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 6220-00-691-2409
NSN 6685-00-932-8990
NSN 7035-00-205-8739
NSN 6220-00-239-0302
NSN 5915-00-153-4236
NSN 5999-00-009-1609
NSN 6150-01-564-5386
NSN 5990-00-994-0555
NSN 5935-01-485-0265
NSN 6110-01-469-6379
NSN 5998-01-141-7012
NSN 6645-01-211-6502