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: Pressure-reducing valves, pneumatic fluid power type, filter-regulators and filter-regulator-lubricators
NSN 5910-01-062-8653
NSN 6220-00-157-5009
NSN 6645-00-708-8569
NSN 5915-01-656-8877
NSN 7035-00-225-6499
NSN 6105-01-338-6249
NSN 5925-01-298-3422
NSN 5855-01-656-6808
NSN 5925-00-570-4771
NSN 6135-00-267-9432
NSN 6240-01-463-8276
NSN 5950-00-844-8086