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 6240-00-617-9599
NSN 6135-00-542-6728
NSN 5975-00-973-2938
NSN 5985-01-658-0997
NSN 5990-01-633-9503
NSN 6620-01-603-6442
NSN 6150-00-043-3536
NSN 7035-01-224-5165
NSN 6110-01-350-3449
NSN 5905-01-569-2318
NSN 6320-01-160-8578
NSN 5965-01-202-1007