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 5975-01-227-2722
NSN 5996-01-500-1830
NSN 5925-00-450-1255
NSN 5965-00-088-1722
NSN 6650-01-492-9525
NSN 5965-00-984-1393
NSN 7035-01-268-8042
NSN 6130-01-373-9307
NSN 6110-01-141-4915
NSN 5945-00-907-1351
NSN 5999-00-551-0835
NSN 5975-00-232-7647