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 6685-00-783-4827
NSN 5985-01-144-6978
NSN 6610-01-003-5794
NSN 5985-01-044-4530
NSN 5935-01-586-5349
NSN 6610-01-573-5949
NSN 4140-01-208-8755
NSN 5935-00-153-4610
NSN 5930-01-290-3321
NSN 6145-00-992-7617
NSN 6135-01-598-9889
NSN 6145-01-148-2752