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 6685-00-874-0752
NSN 6135-00-577-8429
NSN 5999-00-461-7685
NSN 4140-00-623-0248
NSN 5960-01-334-5146
NSN 6145-00-399-5201
NSN 6610-00-105-9663
NSN 5910-01-593-2180
NSN 5990-01-493-4039
NSN 5910-00-375-9144
NSN 5935-01-413-1625
NSN 4140-01-474-3813