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 5930-01-449-1861
NSN 7035-01-019-5729
NSN 5905-00-901-4706
NSN 5998-01-163-1808
NSN 5905-00-877-3301
NSN 5996-00-243-6962
NSN 6610-01-429-7267
NSN 5985-01-608-5594
NSN 5960-01-224-3850
NSN 5895-01-555-9865
NSN 6685-00-774-9682
NSN 5960-00-036-8187