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 5975-01-477-6477
NSN 5950-01-246-6287
NSN 5895-01-158-9142
NSN 6320-01-443-4972
NSN 6240-01-640-6691
NSN 5950-01-614-0707
NSN 5996-00-123-4826
NSN 6220-01-170-5335
NSN 5998-01-017-1390
NSN 5999-01-634-0576
NSN 5905-01-545-6635
NSN 5998-00-275-2145