A mechanical device designed to permit a free flow of air into and out of an enclosure, usually used on engine crankcase, vehicular differentials and transmissions, pumps, compressors, and the like. see also cap, vent, fuel storage tank. excludes ventalator (as modified).
Classification: Parts, nesoi, of bearing housings & plain shaft bearings, housed bearings, clutches, universal joints, flywheels and transmission shafts
NSN 6645-00-149-1100
NSN 5996-01-557-5337
NSN 5925-01-263-3481
NSN 6645-00-933-2170
NSN 5996-01-323-6008
NSN 5920-01-656-5148
NSN 5965-01-464-3372
NSN 5895-01-168-6616
NSN 7035-01-344-8708
NSN 5965-01-296-6776
NSN 5945-01-629-8336
NSN 6620-00-192-4855