Opening protected by metal cap
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 6685-01-397-7781
NSN 6110-01-482-0337
NSN 5998-01-334-1917
NSN 5915-01-565-5766
NSN 6150-00-100-1302
NSN 6610-01-649-5326
NSN 5950-01-437-6045
NSN 5935-01-031-8617
NSN 5950-01-581-1221
NSN 5996-01-582-7251
NSN 5935-01-267-7842
NSN 5835-00-816-0394