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 4140-01-251-0401
NSN 5945-00-683-8334
NSN 6240-01-432-7926
NSN 6685-01-256-9824
NSN 5920-01-356-4122
NSN 6610-01-082-7332
NSN 2925-00-315-8442
NSN 6645-01-244-0285
NSN 5915-00-185-5355
NSN 6645-00-664-4665
NSN 6610-00-572-8786
NSN 5985-01-020-8259