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 5990-01-328-8225
NSN 6320-01-538-6737
NSN 6610-01-188-8163
NSN 5835-00-949-3018
NSN 5990-01-020-6841
NSN 5895-00-661-1773
NSN 5945-01-398-6873
NSN 6240-01-085-1314
NSN 6145-00-071-2349
NSN 6610-00-045-8132
NSN 5975-00-008-2739
NSN 6150-01-227-2247