Weapon system essential
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 5910-01-195-4489
NSN 6105-01-278-3362
NSN 2925-00-613-2515
NSN 5965-01-245-1552
NSN 6620-01-152-0936
NSN 6650-01-389-9212
NSN 6220-01-325-4529
NSN 5895-01-634-0630
NSN 2925-00-078-0525
NSN 5990-01-033-1423
NSN 5950-01-369-4541
NSN 5950-01-378-7042