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 5895-00-392-5896
NSN 6130-01-359-7472
NSN 5950-01-196-6920
NSN 6130-01-298-1059
NSN 5855-00-869-3635
NSN 6150-01-371-2105
NSN 5920-00-281-2488
NSN 6645-00-479-9334
NSN 5905-01-280-2613
NSN 6320-00-149-7570
NSN 5905-01-578-1398
NSN 6685-01-350-3451