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 6645-00-491-0462
NSN 5935-00-676-6621
NSN 6685-01-239-2346
NSN 5975-00-004-1458
NSN 6130-01-364-8830
NSN 6130-01-556-0528
NSN 5990-01-395-4194
NSN 5985-01-134-6262
NSN 6685-00-627-0372
NSN 6145-01-044-6666
NSN 2925-01-265-2853
NSN 6220-00-074-0461