Cage type code f distributor as 3/2 oem: ruggles-klingemann mfg. Co. 78 water st. Beverly, ma 01915-5027, ph. 9782328300; ps states that they are a manufacturer.
NSN 5950-00-082-0286
NSN 6135-01-379-1697
NSN 6610-01-009-1406
NSN 6650-01-010-4204
NSN 6130-00-457-0593
NSN 5985-01-010-4081
NSN 6150-00-316-3223
NSN 6645-01-421-2445
NSN 2925-01-588-3507
NSN 6320-01-445-5893
NSN 6620-00-904-2139
NSN 5930-01-485-9647