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 5855-01-323-5394
NSN 5925-00-248-5734
NSN 2925-01-461-4347
NSN 5915-01-456-9884
NSN 5990-01-500-5412
NSN 5990-01-232-2625
NSN 5950-00-998-4258
NSN 6105-00-402-4147
NSN 6220-01-590-7162
NSN 6150-01-072-0046
NSN 6320-01-292-6635
NSN 5935-01-302-8552