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 5915-00-512-2597
NSN 5996-01-136-5730
NSN 6650-01-251-3370
NSN 6320-00-731-6134
NSN 6220-01-501-7907
NSN 6685-01-568-2182
NSN 4140-01-436-9831
NSN 6135-01-654-3958
NSN 6110-01-399-8109
NSN 5985-01-103-8232
NSN 7035-01-070-5436
NSN 5910-01-448-2709