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 6145-01-384-3748
NSN 6110-01-391-6497
NSN 5996-01-298-2133
NSN 5915-00-223-2686
NSN 5855-01-085-5354
NSN 5905-01-168-7806
NSN 6685-01-367-6548
NSN 5835-00-470-4295
NSN 6685-01-437-6939
NSN 6150-00-142-9142
NSN 6620-01-292-5072
NSN 5915-01-202-3071