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 6240-01-020-0224
NSN 5975-00-950-5901
NSN 5998-01-291-7169
NSN 6610-01-514-8898
NSN 5920-01-629-5200
NSN 5960-01-324-6464
NSN 5960-01-632-6576
NSN 5930-00-111-4883
NSN 6620-01-105-5770
NSN 6685-00-203-4485
NSN 6240-00-105-6341
NSN 6135-01-502-3807