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 5960-01-068-4003
NSN 5905-01-222-0739
NSN 5975-01-313-6549
NSN 6650-01-516-3631
NSN 6645-01-116-3423
NSN 6610-01-043-5162
NSN 5855-00-087-3144
NSN 5895-00-353-1795
NSN 5835-01-315-2745
NSN 5915-00-978-1442
NSN 5905-01-617-7426
NSN 6240-01-494-3695