Npt: tba-12. Micron rating: 3.
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 5999-00-573-5663
NSN 6320-01-162-5977
NSN 5996-01-321-3092
NSN 6685-01-174-3818
NSN 6685-01-305-9119
NSN 4140-01-061-6944
NSN 5930-00-482-6009
NSN 5985-01-616-7663
NSN 6620-01-088-1272
NSN 5925-01-296-5360
NSN 6620-01-268-9693
NSN 6610-01-646-1609