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 5920-01-003-8110
NSN 5925-01-473-9423
NSN 5985-01-492-5080
NSN 5905-01-130-8378
NSN 6320-01-029-4220
NSN 2925-01-364-7926
NSN 5855-00-014-5008
NSN 6645-01-051-1453
NSN 5895-01-485-3394
NSN 5990-01-038-5020
NSN 6220-01-458-0909
NSN 6135-00-812-9039