A valve designed to relieve internal pressure from gear housings, automotive axles, differentials, transmissions and the like. May or may not be threaded on one end. For items with relief pressure ratings see valve (1), safety relief.
Classification: Other taps, cocks, valves, etc., nesoi
NSN 4140-01-239-6517
NSN 5945-00-617-5653
NSN 6685-01-367-7346
NSN 5975-00-890-9860
NSN 6610-01-447-5598
NSN 6650-01-113-7563
NSN 5985-01-661-2611
NSN 5985-01-412-1085
NSN 5905-00-729-8901
NSN 6610-01-400-3880
NSN 5855-01-033-1375
NSN 6130-01-381-5366