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 5985-01-438-2617
NSN 5985-01-494-1739
NSN 6135-01-255-9129
NSN 5998-01-172-4560
NSN 5996-01-469-6848
NSN 6105-00-052-6958
NSN 5998-00-269-0313
NSN 6110-01-183-0405
NSN 6610-01-204-9146
NSN 6685-00-403-1226
NSN 5920-00-072-1492
NSN 5925-01-517-2402