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 5905-01-076-4702
NSN 6610-00-126-3021
NSN 6130-01-522-2774
NSN 6220-00-544-1858
NSN 5990-01-033-0051
NSN 5965-00-280-3444
NSN 7035-01-291-1770
NSN 6145-00-906-2029
NSN 6135-01-415-1163
NSN 4140-01-129-8885
NSN 6135-01-187-4382
NSN 6320-00-036-3688