Compatibility: Adapters align with Parker FHG5, Weatherhead C3239, and Aeroquip 2246 standards. Durable Construction: Crafted from either forged or cast pressure-resistant carbon steel. Anti-Corrosion Feature: Enhanced with a zinc-trivalent coating to resist rust and wear. Technical Conformance: SAE ORB (O-Ring Boss) design meets SAE J514 specifications. Versatile Connection: Adapter bridges SAE O-Ring Boss ORB Female with NPTF Pipe Male components. SAE O-Ring Boss ORB Female x NPTF Pipe Male Adapter

6404 ORB steel adapters correspond to the following:
Parker FHG5
Weatherhead C3239
Aeroquip 2246

Material Composition:
Fittings are made from forged or cast pressure-resistant carbon steel. They are enhanced with a zinc-trivalent anti-corrosion coating. SAE ORB (O-Ring Boss) fittings conform to the SAE J514 technical specifications.