Overview
The Western Enterprises SS-92 is a CGA-580 regulator inlet nut manufactured in durable 316 stainless steel for reliable performance in compressed gas applications. This precision-machined nut meets all CGA (Compressed Gas Association) specifications and is rated to withstand 3000 psig operating pressure. Designed for easy installation, the SS-92 provides a secure, semi-permanent connection between gas regulators, flowmeters, and cylinder inlet valves across a full range of inert gas services.
Key Features
- Machined to CGA-580 specifications for precision fit and compatibility
- 316 stainless steel construction resists corrosion in harsh industrial environments
- 0.960–14 NGO right-hand male thread for standard gas regulator connections
- 3000 psig maximum working pressure rating
- Suitable for argon, nitrogen, and helium service
- Easy to install and maintain; made in the USA
Technical Specifications
- Inlet Connection: CGA-580 (0.960–14 NGO RH Male)
- Material: 316 Stainless Steel
- Pressure Rating: 3000 psig (207 bar)
- Thread Type: 0.960–14 National Gas Outlet (NGO)
- Thread Direction: Right-hand (RH)
- Gas Service: Argon, Nitrogen, Helium
- Certification: CGA compliant
- Origin: Made in USA
Typical Applications
The SS-92 inlet nut is used in welding, metal fabrication, industrial gas distribution, medical gas systems, and laboratory gas service. It is ideal for connecting regulators and flowmeters to compressed gas cylinders where corrosion resistance and long service life are critical. Common applications include MIG/TIG welding systems, argon purge systems, and nitrogen distribution networks in manufacturing facilities.
Compatibility & Replacements
Compatible With
- All CGA-580 regulator inlet connections
- Standard gas cylinder outlets for argon, nitrogen, and helium
- Western Enterprises regulators and flowmeters
- Third-party regulators with CGA-580 male inlets
- Industrial gas distribution systems rated for inert gas service
Replaces / Drop-In Replacement For
- Western Enterprises original equipment SS-92 units
- Compatible CGA-580 stainless steel inlet nuts from other manufacturers
- Verify part compatibility with your regulator manufacturer before ordering
Works With
- Gas regulators (argon, nitrogen, helium-rated)
- Flowmeters and flow control devices
- CGA-580 cylinder inlet valve outlets
- Pressure gauges with CGA-580 connections
- Industrial gas distribution piping and manifold systems












