2.031 in.Id; perforated metal
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 4140-01-224-5417
NSN 6150-00-591-7994
NSN 6150-01-247-5438
NSN 6110-01-223-3399
NSN 5895-01-528-4273
NSN 5935-00-111-5028
NSN 5950-00-167-1701
NSN 5925-00-547-7739
NSN 5835-01-573-8449
NSN 5998-00-476-1944
NSN 5895-01-373-5308
NSN 5996-01-161-0613