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 6685-01-265-2739
NSN 5935-00-856-4557
NSN 6240-01-146-4839
NSN 5998-01-054-6478
NSN 4140-00-780-3557
NSN 5835-00-498-8189
NSN 5965-00-362-2158
NSN 6110-00-347-4202
NSN 6240-00-727-8573
NSN 6610-01-010-3915
NSN 5985-00-570-6041
NSN 6135-01-428-8821