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: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6320-01-440-8771
NSN 6145-01-429-8529
NSN 4140-01-227-1342
NSN 5895-01-442-8459
NSN 6135-01-514-0356
NSN 5950-01-374-7753
NSN 6135-01-029-9315
NSN 6130-01-350-3585
NSN 5985-01-255-6758
NSN 6685-01-605-0114
NSN 6645-01-062-6212
NSN 6220-01-211-6349