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 5925-01-420-2351
NSN 6130-01-336-3627
NSN 6320-01-397-9995
NSN 6685-01-441-2616
NSN 6135-01-335-9184
NSN 5975-00-617-1171
NSN 5915-01-073-5100
NSN 6150-00-531-5454
NSN 5935-01-069-3456
NSN 6145-01-374-5217
NSN 6130-01-184-9216
NSN 5990-01-187-8594