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 6650-01-027-9879
NSN 5960-00-972-9297
NSN 5905-01-322-4901
NSN 6145-00-081-3993
NSN 5935-00-565-3095
NSN 5910-01-286-3782
NSN 6110-01-659-8056
NSN 5985-01-209-2801
NSN 6220-00-910-0320
NSN 6645-00-115-2424
NSN 5915-01-050-4321
NSN 5855-01-394-7125