A ported item with or without external threads. The port(s) may contain a filtering disk or wire fabric. It is designed to be inserted into an opening in a cylinder, pump, regulator, valve, housing, casing, or the like, to permit the free flow of fluid from or to the atmosphere. Excludes breather.
NSN 6650-01-508-7817
NSN 6320-01-643-0850
NSN 6130-01-451-8766
NSN 5895-01-125-2219
NSN 4140-00-097-0167
NSN 6135-01-495-0933
NSN 5996-01-586-7787
NSN 5915-01-444-4069
NSN 5960-00-010-5300
NSN 5990-01-227-6526
NSN 5965-01-038-3709
NSN 6150-00-834-0537