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 5855-01-062-3126
NSN 7035-01-202-8172
NSN 2925-01-609-3525
NSN 5915-01-650-4915
NSN 5965-01-167-8513
NSN 5960-00-919-9383
NSN 5999-00-449-6694
NSN 5945-01-445-7162
NSN 6145-00-224-1721
NSN 6105-01-482-4062
NSN 6685-00-319-3497
NSN 2925-01-350-5440