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 6150-00-891-7922
NSN 6320-00-731-6134
NSN 6135-01-096-1452
NSN 5960-00-431-8739
NSN 6110-01-419-0045
NSN 6135-01-446-6010
NSN 5960-01-067-3156
NSN 5999-01-392-1326
NSN 5945-00-468-6465
NSN 6645-00-848-8490
NSN 5855-01-222-1242
NSN 6220-01-099-8561