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 5910-01-399-5178
NSN 5935-00-879-6233
NSN 5895-00-550-8807
NSN 5855-01-307-7440
NSN 2925-00-251-0105
NSN 5895-01-555-7250
NSN 5925-00-145-5512
NSN 5910-01-458-9292
NSN 6145-00-295-2887
NSN 6145-01-383-9952
NSN 5950-01-421-3149
NSN 6240-01-026-9289