Western Enterprises
Western Enterprises
875 Bassett Road
Westlake, OH 44145-1142
Toll Free: 800.783.7890
Phone: 440.871.2160
Email: sales@westernenterprises.com
Website: www.westernenterprises.com
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Product Specification Guide and Ordering Information for Regulator Inlet Nuts and Nipples

Western offers nuts and nipples in a variety of materials and styles to fit a full range of gas service requirements.
CGA Regulator Inlet Nuts and Nipples
Unit of Measure
1 

Item #

Item Name

Gas Service

Pressure Rating

Material

Thread Type

305-2 N/A Up to 500 psig Pressure 1/8 Inch (in) Thread Size Nut N/A MC Tank Acetylene CGA-200 N/A Up to 500 psig N/A Brass N/A
305-3A N/A Up to 500 psig Pressure 0.628 Inch (in) - 20 Thread Size Nipple N/A MC Tank Acetylene CGA-200 N/A Up to 500 psig N/A Brass N/A National Pipe Thread (NPT)
SS-24-3 N/A Up to 500 psig Pressure Stainless Steel Nipple Assembly N/A Ammonia CGA-240 N/A Up to 500 psig N/A Stainless Steel N/A National Pipe Thread (NPT)
284 N/A Up to 3000 psig Pressure 0.750 Inch (in) - 14 Thread Size Female National Gas Outlet (NGO) Thread Type Brass Material Nut N/A Medical Breathing Mixtures CGA-280 N/A Up to 3000 psig N/A Brass N/A
283 N/A Up to 3000 psig Pressure Brass Nipple N/A Medical Breathing Mixtures CGA-280 N/A Up to 3000 psig N/A Brass N/A National Pipe Thread (NPT)
29-2 N/A Up to 3000 psig Pressure 0.803 Inch (in) - 14 Thread Size Male Unified Special (UNS)-2A Thread Type Brass Material Nut N/A Industrial Mixtures Of Oxygen CGA-296 N/A Up to 3000 psig N/A Brass N/A
29-3 N/A Up to 3000 psig Pressure Type Brass Nipple N/A Industrial Mixtures Of Oxygen CGA-296 N/A Up to 3000 psig N/A Brass N/A National Pipe Thread (NPT)
6296 N/A Up to 3000 psig Pressure Male Hand-Tight Thread Type Brass Material Nut N/A Industrial Mixtures Of Oxygen CGA-296 N/A Up to 3000 psig N/A Brass N/A Male Hand-Tight
16-2 N/A Up to 500 psig Pressure 0.830 Inch (in) - 14 Thread Size Female National Gas Outlet (NGO) Thread Type Brass Material Nut N/A Commercial Acetylene CGA-300 N/A Up to 500 psig N/A Brass N/A
16-3 N/A Up to 500 psig Pressure Type Brass Nipple N/A Commercial Acetylene CGA-300 N/A Up to 500 psig N/A Brass N/A National Pipe Thread (NPT)
16-8 N/A Up to 500 psig Pressure Brass Material Nipple N/A Commercial Acetylene CGA-300 N/A Up to 500 psig N/A Brass N/A National Pipe Thread (NPT)
16-8CV N/A Up to 500 psig Pressure Brass Nipple with Check Valve N/A Commercial Acetylene CGA-300 N/A Up to 500 psig N/A Brass N/A National Pipe Thread (NPT)
616-2P N/A Up to 500 psig Pressure Female Hand-Tight Plastic Grip Thread Type Nut N/A Commercial Acetylene CGA-300 N/A Up to 500 psig N/A N/A Female Hand-Tight Plastic Grip
616-3 N/A Up to 500 psig Pressure 1/4 Inch (in) Thread Size Hand-Tight Thread Type Nipple N/A Commercial Acetylene CGA-300 N/A Up to 500 psig N/A N/A Hand-Tight
82 N/A Up to 3000 psig Pressure 0.830 Inch (in) - 14 Thread Size Female National Gas Outlet (NGO) Thread Type Brass Material Nut N/A Hydrogen CGA-350 Natural Gas CGA-350 N/A Up to 3000 psig N/A Brass N/A
83 N/A Up to 3000 psig Pressure Brass Material Nipple N/A Hydrogen CGA-350 Natural Gas CGA-350 N/A Up to 3000 psig N/A Brass N/A National Pipe Thread (NPT)
83-CV N/A Up to 3000 psig Pressure Brass Material Nipple with Check Valve N/A Hydrogen CGA-350 Natural Gas CGA-350 N/A Up to 3000 psig N/A Brass N/A National Pipe Thread (NPT)
83-M1 N/A Up to 3000 psig Pressure Recessed Nipple for 1/4 Inch (in) Outer Diameter (OD) Tube N/A Hydrogen CGA-350 Natural Gas CGA-350 N/A Up to 3000 psig N/A N/A
87 N/A Up to 3000 psig Pressure Brass Material Nipple N/A Hydrogen CGA-350 Natural Gas CGA-350 N/A Up to 3000 psig N/A Brass N/A National Pipe Thread (NPT)
682 N/A Up to 3000 psig Pressure Female Hand-Tight Thread Type Brass Material Nut N/A Hydrogen CGA-350 Natural Gas CGA-350 N/A Up to 3000 psig N/A Brass N/A Female Hand-Tight
682P N/A Up to 3000 psig Pressure Female Hand-Tight Plastic Grip Thread Type Nut N/A Hydrogen CGA-350 Natural Gas CGA-350 N/A Up to 3000 psig N/A N/A Female Hand-Tight Plastic Grip
683 N/A Up to 3000 psig Pressure 1/4 Inch (in) Thread Size Hand-Tight National Pipe Thread (NPT) Thread Type Nipple N/A Hydrogen CGA-350 Natural Gas CGA-350 N/A Up to 3000 psig N/A N/A Hand-Tight National Pipe Thread (NPT)
683-PT N/A Up to 3000 psig Pressure Soft Tip Replacement N/A Hydrogen CGA-350 Natural Gas CGA-350 N/A Up to 3000 psig N/A N/A
SS-82 N/A Up to 3000 psig Pressure 0.830 Inch (in) - 14 Thread Size Female National Gas Outlet (NGO) Thread Type Stainless Steel Material Nut N/A Hydrogen CGA-350 Natural Gas CGA-350 N/A Up to 3000 psig N/A Stainless Steel N/A
SS-83 N/A Up to 3000 psig Pressure Stainless Steel Material Nipple N/A Hydrogen CGA-350 Natural Gas CGA-350 N/A Up to 3000 psig N/A Stainless Steel N/A National Pipe Thread (NPT)
SS-83M1 N/A Up to 3000 psig Pressure Recessed Nipple for 1/4 Inch (in) Outer Diameter (OD) Tube N/A Hydrogen CGA-350 Natural Gas CGA-350 N/A Up to 3000 psig N/A N/A
410-2 N/A Up to 3000 psig Pressure 0.855 Inch (in) - 14 Thread Size Female National Gas Outlet (NGO) Thread Type Brass Material Nut N/A Canadian Acetylene CGA-410 N/A Up to 3000 psig N/A Brass N/A
410-3 N/A Up to 3000 psig Pressure Brass Material Nipple N/A Canadian Acetylene CGA-410 N/A Up to 3000 psig N/A Brass N/A National Pipe Thread (NPT)
15-8 N/A Up to 3000 psig Pressure Brass Material Nipple N/A CGA - 500 up to 3,000 PSI CGA - 510 - up to 500 PSI CGA - 580 up to 3000 PSI CGA - 590 up to 3000 PSI N/A 500 to 3000 psig N/A Brass N/A National Pipe Thread (NPT)
15-8CV N/A Up to 3000 psig Pressure Brass Nipple with Check Valve N/A Medical Mixtures CGA-500 N/A Up to 3000 psig N/A Brass N/A National Pipe Thread (NPT)
15-8M1 N/A Up to 3000 psig Pressure Recessed Nipple for 1/4 Inch (in) Outer Diameter (OD) Tube N/A CGA - 500 CGA - 510 CGA - 580 CGA - 590 N/A 500 to 3000 psig N/A N/A
15-8M2 N/A Up to 3000 psig Pressure Recessed Nipple for 5/16 Inch (in) Outer Diameter (OD) Tube N/A CGA - 500 CGA - 510 CGA - 580 CGA - 590 N/A 500 to 3000 psig N/A N/A
15-3 N/A CGA 500, 510, 580, 590 Brass Nipple, 3 inches long N/A CGA - 500 up to 3,000 PSI CGA - 510 up to 500 PSI CGA - 580 up to 3,000 PSI CGA - 590 up to 3,000 PSI N/A N/A Brass N/A
15-4 N/A Up to 3000 psig Pressure Recessed Nipple for 1/4 Inch (in) Outer Diameter (OD) Tube N/A CGA - 500 up to 3000 PSI CGA - 510 up to 500 PSI CGA - 580 up to 3000 PSI CGA - 590 up to 3,000 PSI N/A N/A N/A
15-11 N/A CGA 500, 510, 580, 590 Brass Nipple, 4 1/2 inches long N/A CGA - 500 up to 3000 PSI CGA - 510 up to 500 PSI CGA - 580 up to 3000 PSI CGA - 590 up to 3000 PSI N/A N/A Brass N/A
500-2 N/A Up to 3000 psig Pressure 0.880 Inch (in) - 14 Thread Size Male National Gas Outlet (NGO) Thread Type Brass Material Nut N/A Medical Mixtures CGA-500 N/A Up to 3000 psig N/A Brass N/A
CO-2 N/A Up to 3000 psig Pressure 0.830 in. - 14 Female National Gas Outlet (NGO) Threading Nut N/A Carbon Dioxide CGA-320 N/A Up to 3000 psig N/A Brass N/A
CO-3 N/A Up to 3000 psig Pressure 1/4 Inch (in) Thread Size Nipple with Washer N/A Carbon Dioxide CGA-320 N/A Up to 3000 psig N/A Brass N/A National Pipe Thread (NPT)
CO-4 N/A Up to 3000 psig Pressure 1/4 Inch (in) Nipple with Washer N/A Carbon Dioxide CGA-320 N/A Up to 3000 psig N/A Brass N/A National Pipe Thread (NPT)
CO-4CV N/A Up to 3000 psig Pressure 1/4 Inch (in) Nipple with Check Valve N/A Carbon Dioxide CGA-320 N/A Up to 3000 psig N/A Brass N/A National Pipe Thread (NPT)
CO-3M2 N/A Up to 3000 psig Pressure Recessed Nipple for 5/16 Inch (in) Outer Diameter (OD) Tube N/A Carbon Dioxide CGA-320 N/A Up to 3000 psig N/A N/A
6-CO-2 N/A Up to 3000 psig Pressure Nut N/A Carbon Dioxide CGA-320 N/A Up to 3000 psig N/A Brass N/A Female Hand-Tight
6-CO-2P N/A Up to 3000 psig Pressure Nut N/A Carbon Dioxide CGA-320 N/A Up to 3000 psig N/A N/A Plastic Grip Female Hand-Tight
6-CO-4 N/A Up to 3000 psig Pressure 1/4 Inch (in) Thread Size Nipple N/A Carbon Dioxide CGA-320 N/A Up to 3000 psig N/A N/A Hand-Tight National Pipe Thread (NPT)
SS-CO-2 N/A Up to 3000 psig Pressure 0.830 in. - 14 Female National Gas Outlet (NGO) Threading Nut N/A Carbon Dioxide CGA-320 N/A Up to 3000 psig N/A Stainless Steel N/A
SS-CO-3 N/A Up to 3000 psig Pressure 1/4 Inch (in) Thread Size Nipple N/A Carbon Dioxide CGA-320 N/A Up to 3000 psig N/A Stainless Steel N/A National Pipe Thread (NPT)
CO-5 N/A Up to 3000 psig Pressure Flat Washer N/A Carbon Dioxide CGA-320 N/A Up to 3000 psig N/A Fiber N/A
CO-6 N/A Up to 3000 psig Pressure Flat Washer N/A Carbon Dioxide CGA-320 N/A Up to 3000 psig N/A Polytetrafluoroethylene (PTFE) N/A
CO-6N N/A Up to 3000 psig Pressure Snap-In Washer N/A Carbon Dioxide CGA-320 Non-Corrosive Gases or Corrosive Gases CGA-330 N/A Up to 3000 psig N/A Nylon N/A
13-2 N/A Up to 3000 psig Pressure 0.830 in. - 14 Female National Gas Outlet (NGO) Threading Nut N/A Nitrous Oxide CGA-326 N/A Up to 3000 psig N/A Brass N/A
13-3 N/A Up to 3000 psig Pressure 1/4 Inch (in) Thread Size Nipple N/A Nitrous Oxide CGA-326 N/A Up to 3000 psig N/A Brass N/A National Pipe Thread (NPT)
13-3CV N/A Up to 3000 psig Pressure 1/4 Inch (in) Thread Size Nipple with Check Valve N/A Nitrous Oxide CGA-326 N/A Up to 3000 psig N/A Brass N/A National Pipe Thread (NPT)
613-2P N/A Up to 3000 psig Pressure Nut N/A Nitrous Oxide CGA-326 N/A Up to 3000 psig N/A N/A Plastic Grip Female Hand-Tight
613-5 N/A Up to 3000 psig Pressure 1/4 Inch (in) Thread Size Nipple N/A Nitrous Oxide CGA-326 N/A Up to 3000 psig N/A N/A Hand-Tight National Pipe Thread (NPT)
613-KPT N/A Up to 3000 psig Pressure Replacement Soft Tip N/A Nitrous Oxide CGA-326 N/A Up to 3000 psig N/A N/A
SS-13-2 N/A Up to 3000 psig Pressure 0.830 in. - 14 Female National Gas Outlet (NGO) Threading Nut N/A Nitrous Oxide CGA-326 N/A Up to 3000 psig N/A Stainless Steel N/A
SS-334 N/A Up to 3000 psig Pressure Nut N/A Corrosive Gases CGA-330 Non-Corrosive Gases CGA-330 N/A Up to 3000 psig N/A Stainless Steel N/A
SS-333 N/A Up to 3000 psig Pressure Nipple N/A Corrosive Gases CGA-330 Non-Corrosive Gases CGA-330 N/A Up to 3000 psig N/A Stainless Steel N/A
335 N/A Up to 3000 psig Pressure Washer N/A Corrosive Gases CGA-330 Non-Corrosive Gases CGA-330 N/A Up to 3000 psig N/A Polytetrafluoroethylene (PTFE) N/A
14-2 N/A Up to 3000 psig Pressure Nut N/A Air CGA-346 N/A Up to 3000 psig N/A Brass N/A
14-3 N/A Up to 3000 psig Pressure Nipple N/A Air CGA-346 N/A Up to 3000 psig N/A Brass N/A
14-3CV N/A Up to 3000 psig Pressure Nipple N/A Air CGA-346 N/A Up to 3000 psig N/A Brass N/A
614-2P N/A Up to 3000 psig Pressure Nut N/A Air CGA-346 N/A Up to 3000 psig N/A N/A
614-5 N/A Up to 3000 psig Pressure Nipple N/A Air CGA-346 N/A Up to 3000 psig N/A N/A
614-KPT N/A Up to 3000 psig Pressure Tip N/A Air CGA-346 N/A Up to 3000 psig N/A N/A
SS-14-2 N/A Up to 3000 psig Pressure Nut N/A Air CGA-346 N/A Up to 3000 psig N/A Stainless Steel N/A
SS-14-3 N/A Up to 3000 psig Pressure Nipple N/A Air CGA-346 N/A Up to 3000 psig N/A Stainless Steel N/A
72 N/A Up to 3000 psig Pressure Nut N/A Butane CGA-555 Propane (Liquid Withdrawal) CGA-555 N/A Up to 3000 psig N/A Brass N/A
73 N/A Up to 3000 psig Pressure Nipple N/A Butane CGA-555 Propane (Liquid Withdrawal) CGA-555 N/A Up to 3000 psig N/A Brass N/A National Pipe Thread (NPT)
672P N/A Up to 3000 psig Plastic Grip, Hand-Tight, Left Hand (LH) Female Pressure Nut N/A Butane CGA-555 Propane (Liquid Withdrawal) CGA-555 N/A Up to 3000 psig N/A Brass N/A Hand-Tight Female
673 N/A Up to 3000 psig Pressure Nipple N/A Butane CGA-555 Propane (Liquid Withdrawal) CGA-555 N/A Up to 3000 psig N/A Brass N/A National Pipe Thread (NPT)
673-KPT N/A Up to 3000 psig Pressure Nipple N/A Butane CGA-555 Propane (Liquid Withdrawal) CGA-555 N/A Up to 3000 psig N/A N/A
577-2 N/A Up to 3000 psig Pressure Nut N/A Oxygen CGA-577 N/A Up to 3000 psig N/A Brass N/A
577-4SF N/A Up to 3000 psig Pressure Nipple with Filter N/A Oxygen CGA-577 N/A Up to 3000 psig N/A Brass N/A National Pipe Thread (NPT)
SS-704 N/A Up to 500 psig Pressure Stainless Steel Material Nut N/A Mixtures CGA-670 N/A Up to 500 psig N/A Stainless Steel N/A
SS-703A N/A Up to 500 psig Pressure Stainless Steel Material Nipple N/A Mixtures CGA-670 N/A Up to 500 psig N/A Stainless Steel N/A National Pipe Thread (NPT)
SS-60-2 N/A Up to 7500 psig Pressure Stainless Steel Material Nut N/A Inert Gases CGA-677 N/A Up to 7500 psig N/A Stainless Steel N/A
SS-60-3 N/A Up to 7500 psig Pressure Stainless Steel Material Nipple N/A Inert Gases CGA-677 N/A Up to 7500 psig N/A Stainless Steel N/A National Pipe Thread (NPT)
SS-60-4 N/A Up to 7500 psig Pressure Stainless Steel Material Nipple N/A Inert Gases CGA-677 N/A Up to 7500 psig N/A Stainless Steel N/A National Pipe Thread (NPT)
SS-60M1 N/A Up to 7500 psig Pressure Recessed Nipple for 1/4 Inch (in) Outer Diameter (OD) Tube N/A Inert Gases CGA-677 N/A Up to 7500 psig N/A N/A
701-2 N/A 4000 to 5500 psig Pressure Brass Material Nut N/A Oxygen CGA-701 N/A 4000 to 5500 psig N/A Brass N/A
701-4SF N/A 4000 to 5500 psig Pressure Brass Material Nipple with Filter N/A Oxygen CGA-701 N/A 4000 to 5500 psig N/A Brass N/A National Pipe Thread (NPT)
702-2 N/A 5500 to 7500 psig Pressure Brass Material Nut N/A Mixtures CGA-670 N/A 5500 to 7500 psig N/A Brass N/A
SS-705 N/A Up to 3000 psig Pressure Stainless Steel Material Nut N/A Ammonia CGA-705 N/A Up to 3000 psig N/A Stainless Steel N/A
SS-705-3 N/A Up to 3000 psig Pressure Nipple N/A Ammonia CGA-705 N/A Up to 3000 psig N/A N/A National Pipe Thread (NPT)
705 N/A Up to 3000 psig Pressure Polytetrafluoroethylene (PTFE) Material Washer N/A Ammonia CGA-705 N/A Up to 3000 psig N/A Polytetrafluoroethylene (PTFE) N/A
305-3 N/A Up to 500 psig Pressure Nipple N/A Tank Acetylene CGA-200 N/A Up to 500 psig N/A Brass N/A
616-2 N/A Up to 500 psig Pressure Nut N/A Commercial Acetylene CGA-300 N/A Up to 500 psig N/A Brass N/A Female Hand-Tight
616-PT N/A Up to 500 psig Pressure Replacement Soft Tip N/A Commercial Acetylene CGA-300 N/A Up to 500 psig N/A N/A
CO-7 N/A Up to 3000 psig Pressure Nipple N/A Carbon Dioxide CGA-320 N/A Up to 3000 psig N/A Brass N/A
CO-8 N/A Up to 3000 psig Pressure Nipple N/A Carbon Dioxide CGA-320 N/A Up to 3000 psig N/A Brass N/A National Pipe Thread (NPT)
613-2 N/A Up to 3000 psig Pressure Nut N/A Nitrous Oxide CGA-326 N/A Up to 3000 psig N/A Brass N/A Hand-Tight Female
614-2 N/A Up to 3000 psig Pressure Nut N/A Air CGA-346 N/A Up to 3000 psig N/A Brass N/A Hand-Tight Female
347-2 N/A Up to 3001 psig Pressure Nut N/A High Pressure Air CGA-347 N/A Up to 3001 psig N/A Brass N/A
347-3 N/A Up to 3001 psig Pressure Nipple N/A High Pressure Air CGA-347 N/A Up to 3001 psig N/A Brass N/A National Pipe Thread (NPT)
6347-2 N/A Up to 3001 psig Pressure Nut N/A High Pressure Air CGA-347 N/A Up to 3001 psig N/A N/A Hand-Tight Female
6347-3 N/A Up to 3001 psig Pressure Nipple N/A High Pressure Air CGA-347 N/A Up to 3001 psig N/A N/A Hand-Tight National Pipe Thread (NPT)
6347-3-3 N/A Up to 3001 psig Pressure O-Ring N/A High Pressure Air CGA-347 N/A Up to 3001 psig N/A N/A
SS-347-2 N/A Up to 3001 psig Pressure Nut N/A High Pressure Air CGA-347 N/A Up to 3001 psig N/A Stainless Steel N/A
SS-347-3 N/A Up to 3001 psig Pressure Nipple N/A High Pressure Air CGA-347 N/A Up to 3001 psig N/A Stainless Steel N/A National Pipe Thread (NPT)
SS-6347-2 N/A Up to 4700 psig Pressure Nut N/A High Pressure Air CGA-347 N/A Up to 4700 psig N/A Stainless Steel N/A Hand-Tight Female
SS-6347-3 N/A Up to 4700 psig Pressure Nipple N/A High Pressure Air CGA-347 N/A Up to 4700 psig N/A Stainless Steel N/A Hand-Tight National Pipe Thread (NPT)
83-M2 N/A Up to 3000 psig Pressure Recessed Nipple for 5/16 Inch (in) Outer Diameter (OD) Tube N/A Hydrogen CGA-350 Natural Gas CGA-350 N/A Up to 3000 psig N/A N/A
15-2 N/A Up to 500 psig Pressure 0.880 in. - 14 National Gas Outlet (NGO) Male Nut N/A Acetylene (POL) CGA-510 N/A Up to 500 psig N/A Brass N/A
15-5 N/A Up to 500 psig Pressure 1/2 Inch (in) Thread Size Nipple N/A CGA - 500 up to 3000 PSI CGA - 510 up to 500 PSI CGA - 580 up to 3000 PSI CGA - 590 up to 3000 PSI N/A N/A Brass N/A
15-9 N/A Up to 500 psig Pressure 1/2 Inch (in) Thread Size Nipple N/A CGA - 500 CGA - 510 CGA - 580 CGA - 590 N/A 500 to 3000 psig N/A Brass N/A
615-2 N/A Up to 500 psig Pressure Hand-Tight Male Nut N/A Acetylene (POL) CGA-510 N/A Up to 500 psig N/A Brass N/A Hand-Tight Male
615-2P N/A Up to 500 psig Pressure Hand-Tight Plastic Grip Male Nut N/A Acetylene (POL) CGA-510 N/A Up to 500 psig N/A N/A Hand-Tight Male
615-3 N/A Up to 500 psig Pressure Nipple with O-Ring N/A CGA - 500 CGA - 510 CGA - 580 CGA - 590 N/A 500 to 3000 psig N/A N/A Hand-Tight National Pipe Thread (NPT)
615-3T N/A Up to 500 psig Pressure Nipple with Soft Tip N/A CGA - 500 CGA - 510 CGA - 580 CGA - 590 N/A 500 to 3000 psig N/A N/A Hand-Tight National Pipe Thread (NPT)
615-8M1T N/A Up to 500 psig Pressure Hand-Tight Nipple with Soft Tip N/A Acetylene (POL) CGA-510 N/A Up to 500 psig N/A N/A Hand-Tight
615-0 N/A Up to 500 psig Pressure (RO-111V) Replacement O-Ring N/A CGA - 500 CGA - 510 CGA - 580 CGA - 590 N/A 500 to 3000 psig N/A N/A
615-PT N/A Up to 500 psig Pressure Soft Tip Replacement N/A CGA - 500 CGA - 510 CGA - 580 CGA - 590 N/A 500 to 3000 psig N/A N/A
SS-15-2 N/A Up to 500 psig Pressure 0.880 in. - 14 National Gas Outlet (NGO) Male Nut N/A Acetylene (POL) CGA-510 N/A Up to 500 psig N/A Stainless Steel N/A
SS-15-3 N/A Up to 500 psig Pressure Nipple N/A CGA - 500 CGA - 510 CGA - 580 CGA - 590 N/A 500 to 3000 psig N/A Stainless Steel N/A National Pipe Thread (NPT)
SS-15-3CV N/A Up to 500 psig Pressure Nipple with Check Valve N/A CGA - 500 CGA - 510 CGA - 580 CGA - 590 N/A 500 to 3000 psig N/A Stainless Steel N/A National Pipe Thread (NPT)
SS-15-8M1 N/A Up to 500 psig Pressure Recessed Nipple for 1/4 Inch (in) Outer Diameter (OD) Tube N/A CGA - 500 CGA - 510 CGA - 580 CGA - 590 N/A 500 to 3000 psig N/A N/A
300-2 N/A Up to 500 psig Pressure 0.899 in. - 18 National Gas Outlet (NGO) Female Nut N/A Acetylene (POL) CGA-520 N/A Up to 500 psig N/A Brass N/A
300-3 N/A Up to 500 psig Pressure Nipple N/A Acetylene (POL) CGA-520 N/A Up to 500 psig N/A Brass N/A National Pipe Thread (NPT)
62 N/A Up to 3000 psig Pressure 0.908 in. - 14 National Gas Outlet (NGO) Female Nut N/A Oxygen CGA-540 N/A Up to 3000 psig N/A Brass N/A
63-CV N/A Up to 3000 psig Pressure Nipple with Check Valve N/A Butane, Propane (Liquid Withdrawl) - CGA-555 Oxygen CGA-540 N/A Up to 3000 psig N/A Brass N/A National Pipe Thread (NPT)
63 N/A Up to 3000 psig Pressure and 2-1/6 Inch (in) Length Nipple N/A Oxygen CGA-540 N/A Up to 3000 psig N/A Brass N/A National Pipe Thread (NPT)
66 N/A Up to 3000 psig Pressure and 2-1/2 Inch (in) Length Nipple N/A Oxygen CGA-540 N/A Up to 3000 psig N/A Brass N/A National Pipe Thread (NPT)
69 N/A Up to 3000 psig Pressure and 3 Inch (in) Length Nipple N/A Oxygen CGA-540 N/A Up to 3000 psig N/A Brass N/A National Pipe Thread (NPT)
67 N/A Up to 3000 psig Pressure and 1/2 Inch (in) Thread Size Nipple N/A Oxygen CGA-540 N/A Up to 3000 psig N/A Brass N/A
63-M1 N/A Up to 3000 psig Pressure Recessed Nipple for 1/4 Inch (in) Outer Diameter (OD) Tube N/A Oxygen CGA-540 N/A Up to 3000 psig N/A N/A
63-M2 N/A Up to 3000 psig Pressure Recessed Nipple for 5/16 Inch (in) Outer Diameter (OD) Tube N/A Oxygen CGA-540 N/A Up to 3000 psig N/A N/A
662 N/A Up to 3000 psig Pressure Hand-Tight Female Nut N/A Oxygen CGA-540 N/A Up to 3000 psig N/A Brass N/A
662P N/A Up to 3000 psig Pressure Hand-Tight Plastic Grip Female Nut N/A Oxygen CGA-540 N/A Up to 3000 psig N/A N/A
663 N/A Up to 3000 psig Pressure Hand-Tight Nipple N/A Oxygen CGA-540 N/A Up to 3000 psig N/A N/A Hand-Tight National Pipe Thread (NPT)
663-KPT N/A Up to 3000 psig Pressure Soft Tip Replacement N/A Oxygen CGA-540 N/A Up to 3000 psig N/A N/A
SS-62 N/A Up to 3000 psig Pressure 0.908 in. - 14 National Gas Outlet (NGO) Female Stainless Steel Nut N/A Oxygen CGA-540 N/A Up to 3000 psig N/A Stainless Steel N/A
SS-63 N/A Up to 3000 psig Pressure Nipple N/A Oxygen CGA-540 N/A Up to 3000 psig N/A Stainless Steel N/A
92 N/A Up to 3000 psig Pressure 0.960 in. - 14 National Gas Outlet (NGO) Male Nut N/A Argon CGA-580 Helium CGA-580 Nitrogen CGA-580 N/A Up to 3000 psig N/A Brass N/A
15-5 N/A Up to 3000 psig Pressure, 1/2 Inch (in) Thread Size, and 4 Inch (in) Length Nipple N/A Argon CGA-580 Helium CGA-580 Industrial Air CGA-590 Nitrogen CGA-580 N/A 500 to 3000 psig N/A Brass N/A
692 N/A Up to 3000 psig Pressure Hand-Tight Brass Male Nut N/A Argon CGA-580 Helium CGA-580 Nitrogen CGA-580 N/A Up to 3000 psig N/A Brass N/A
692P N/A Up to 3000 psig Pressure Hand-Tight Plastic Grip Male Nut N/A Argon CGA-580 Helium CGA-580 Nitrogen CGA-580 N/A Up to 3000 psig N/A N/A
615-0 N/A Up to 3000 psig Pressure (RO-111V) Replacement O-Ring N/A Argon CGA-580 Helium CGA-580 Industrial Air CGA-590 Nitrogen CGA-580 N/A 500 to 3000 psig N/A N/A
615-PT N/A Up to 3000 psig Pressure Soft Tip Replacement N/A Argon CGA-580 Helium CGA-580 Industrial Air CGA-590 Nitrogen CGA-580 N/A 500 to 3000 psig N/A N/A
615-3 N/A Up to 3000 psig Pressure Nipple with O-Ring N/A Argon CGA-590 Helium CGA-590 Industrial Air CGA-590 Nitrogen CGA-590 N/A 500 to 3000 psig N/A N/A Hand-Tight National Pipe Thread (NPT)
615-3T N/A Up to 3000 psig Pressure with Soft Tip N/A Argon CGA-590 Helium CGA-590 Industtrial Air CGA-590 Nitrogen CGA-590 N/A 500 to 3000 psig N/A N/A Hand-Tight National Pipe Thread (NPT)
615-8M1T N/A Up to 3000 psig Pressure Hand-Tight, Recessed for 1/4 Inch (in) Outer Diameter (OD) Tube Nipple with Soft Tip N/A Argon CGA-580 Helium CGA-580 Nitrogen CGA-580 N/A Up to 3000 psig N/A N/A Hand-Tight
SS-92 N/A Up to 3000 psig Pressure 0.960 in. - 14 National Gas Outlet (NGO) Male Stainless Steel Nut N/A Argon CGA-580 Helium CGA-580 Nitrogen CGA-580 N/A Up to 3000 psig N/A Stainless Steel N/A
SS-15-3 N/A Up to 3000 psig Pressure Nipple N/A Argon CGA-580 Helium CGA-580 Industrial Air CGA-590 Nitrogen CGA-580 N/A 500 to 3000 psig N/A Stainless Steel N/A National Pipe Thread (NPT)
SS-15-3CV N/A Up to 3000 psig Pressure Nipple with Check Valve N/A CGA - 500 CGA - 510 CGA - 580 CGA - 590 N/A 500 to 3000 psig N/A Stainless Steel N/A National Pipe Thread (NPT)
SS-15-8M1 N/A Up to 3000 psig Pressure Recessed Nipple for 1/4 Inch (in) Outer Diameter (OD) Tube N/A Argon CGA-580 Helium CGA-580 Industrial Air CGA-590 Nitrogen CGA-580 N/A 500 to 3000 psig N/A N/A
93 N/A Up to 3000 psig Pressure 0.960 in. - 14 National Gas Outlet (NGO) Male Brass Nut N/A Industrial Air CGA-590 N/A Up to 3000 psig N/A N/A
693 N/A Up to 3000 psig Pressure Hand-Tight Left Hand (LH) Male Brass Nut N/A Industrial Air CGA-590 N/A Up to 3000 psig N/A Brass N/A Hand-Tight
693P N/A Up to 3000 psig Pressure Hand-Tight Left Hand (LH) Male Plastic Grip Nut N/A Industrial Air CGA-590 N/A Up to 3000 psig N/A N/A
SS-93 N/A Up to 3000 psig Pressure 0.960 in. - 14 National Gas Outlet (NGO) Male Stainless Steel Nut N/A Industrial Air CGA-590 N/A Up to 3000 psig N/A Stainless Steel N/A
604 N/A Up to 3000 psig Pressure 1.035 in. - 14 National Gas Outlet (NGO) Female Brass Nut N/A Refrigerant Gases CGA-660 N/A Up to 3000 psig N/A Brass N/A
603 N/A Up to 3000 psig Pressure and 1-3/4 Inch (in) Length Brass Nipple N/A Refrigerant Gases CGA-660 N/A Up to 3000 psig N/A Brass N/A National Pipe Thread (NPT)
603-A N/A Up to 3000 psig Pressure and 2-1/4 Inch (in) Length Brass Nipple N/A Refrigerant Gases CGA-660 N/A Up to 3000 psig N/A Brass N/A National Pipe Thread (NPT)
SS-603A N/A Up to 3000 psig Pressure and 2-1/4 Inch (in) Length Stainless Steel Nipple N/A Refrigerant Gases CGA-660 N/A Up to 3000 psig N/A Stainless Steel N/A National Pipe Thread (NPT)
SS-604 N/A Up to 3000 psig Pressure 1.035 in. - 14 National Gas Outlet (NGO) Female Stainless Steel Nut N/A Refrigerant Gases CGA-660 N/A Up to 3000 psig N/A Stainless Steel N/A
665 N/A Up to 3000 psig Pressure Polytetrafluoroethylene (PTFE) Material Washer N/A Refrigerant Gases CGA-660 N/A Up to 3000 psig N/A Polytetrafluoroethylene (PTFE) N/A
680-2 N/A 1.040 in. - 14 National Gas Outlet (NGO) Male Brass Nut N/A Inert Gas CGA-680 N/A 3001 to 4100 psig N/A Brass N/A
680-3SF N/A 3 Inch (in) Length Nipple with Filter N/A CGA - 680 3001-4700 PSI CGA - 695 3001-4700 PSI CGA - 702 4701-6400 PSI CGA - 703 4701-6400 PSI N/A N/A Brass N/A National Pipe Thread (NPT)
680-4SF N/A 3000 psig Pressure 3-1/2 Inch (in) Length with Filter Nipple N/A CGA - 680 CGA - 695 CGA - 702 CGA - 703 N/A 500 to 3000 psig N/A Brass N/A National Pipe Thread (NPT)
6680 N/A 3000 psig Pressure (Use With 680-4SF Nipple) Hand-Tight Nut N/A Inert Gas CGA-680 N/A Up to 3000 psig N/A N/A Hand-Tight
680-4SF N/A 5500 to 7500 psig Pressure 3-1/2 Inch (in) Length Nipple with Filter N/A Hydrogen CGA-703 Methane CGA-703 Mixtures CGA-670 Mixtures CGA-702 N/A 500 to 3000 psig N/A Brass N/A National Pipe Thread (NPT)
Unit of Measure
1