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 5990-00-181-2220
NSN 6135-00-877-1659
NSN 6645-00-469-5963
NSN 5925-01-029-3483
NSN 5960-01-206-8809
NSN 5855-01-003-7102
NSN 5998-00-614-2750
NSN 5905-00-188-2103
NSN 6610-01-553-4749
NSN 6130-01-180-4349
NSN 5950-01-206-4800
NSN 5925-01-449-9058