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 4140-01-234-6610
NSN 5910-01-141-3819
NSN 5975-01-398-0486
NSN 6240-01-487-7516
NSN 5999-00-369-1623
NSN 5965-00-910-3233
NSN 5999-00-070-5884
NSN 5925-00-856-4818
NSN 6620-00-831-2737
NSN 5905-01-251-9584
NSN 6650-01-479-1297
NSN 6220-00-541-8515