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 5910-01-452-1542
NSN 5965-01-240-0233
NSN 5935-01-210-5658
NSN 5990-01-421-3325
NSN 6240-01-604-0419
NSN 5996-00-946-4291
NSN 6105-01-119-3514
NSN 6135-01-329-7994
NSN 5925-01-350-7341
NSN 6645-00-515-6148
NSN 5855-00-548-4742
NSN 5915-01-137-6440