Used on msa scba
NSN 6130-00-598-2034
NSN 6130-01-419-6944
NSN 5945-01-259-1251
NSN 6145-01-412-3768
NSN 6610-01-362-8686
NSN 5895-00-107-0198
NSN 5915-01-201-5575
NSN 5935-00-441-6247
NSN 5975-01-132-3603
NSN 5999-01-325-2734
NSN 5999-01-287-3640
NSN 4140-01-649-0939