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 6685-01-311-2012
NSN 5975-01-598-9045
NSN 6150-00-626-6656
NSN 6645-01-575-6955
NSN 5945-00-283-8760
NSN 4140-00-918-7837
NSN 6110-00-314-3208
NSN 6240-01-534-5829
NSN 5996-00-688-9082
NSN 5895-01-657-0716
NSN 5925-00-405-1294
NSN 6620-00-555-3992