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 4140-01-504-0611
NSN 4140-00-170-5152
NSN 5905-00-946-2087
NSN 5905-01-515-0912
NSN 6240-01-157-2935
NSN 6220-01-269-9954
NSN 5998-00-832-3374
NSN 4140-01-406-2993
NSN 5925-00-316-5312
NSN 4140-00-773-6474
NSN 6130-01-463-2249
NSN 5925-01-339-0955