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 of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6620-00-090-1601
NSN 5999-01-150-3659
NSN 6645-01-076-4655
NSN 5930-01-445-1109
NSN 6130-00-877-5743
NSN 6650-01-179-3823
NSN 5945-01-069-0923
NSN 5965-01-231-0261
NSN 5990-00-952-0696
NSN 5975-00-198-8763
NSN 5905-01-212-2792
NSN 5920-00-226-7148