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 6645-01-375-2020
NSN 5996-00-806-1566
NSN 5999-01-256-9676
NSN 5905-01-533-9286
NSN 5960-00-227-8693
NSN 5999-00-874-6867
NSN 5998-00-287-8890
NSN 6320-01-539-4789
NSN 5920-00-856-9663
NSN 5998-00-512-8595
NSN 5990-00-212-4316
NSN 5975-01-447-2771