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 6110-01-012-4710
NSN 6320-01-425-1417
NSN 6685-00-470-4775
NSN 6240-01-633-9357
NSN 6620-00-518-3595
NSN 6645-00-234-7223
NSN 6130-01-227-5538
NSN 6650-00-618-1118
NSN 6610-01-048-9022
NSN 5915-00-267-2783
NSN 5950-01-210-6408
NSN 5975-01-511-0463