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 5910-01-054-2068
NSN 5905-00-367-6164
NSN 6110-00-492-4752
NSN 7035-01-207-8704
NSN 5965-01-618-1435
NSN 6110-01-267-2664
NSN 5915-00-523-1968
NSN 5835-01-113-8731
NSN 5905-01-130-2596
NSN 5985-01-145-3402
NSN 5910-01-649-2972
NSN 5905-00-775-9109