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 5855-01-501-5683
NSN 6685-01-390-7296
NSN 5920-01-446-4524
NSN 6620-01-485-0556
NSN 5960-01-188-4558
NSN 2925-00-553-8799
NSN 5855-01-400-1590
NSN 5835-01-226-7875
NSN 5985-01-308-5106
NSN 6150-00-771-6911
NSN 6150-01-400-4211
NSN 6620-00-992-8436