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 5835-00-165-3069
NSN 5930-01-473-8375
NSN 5905-00-419-2823
NSN 5960-01-552-0862
NSN 6150-00-617-1989
NSN 6610-01-222-2558
NSN 5999-01-336-7284
NSN 5996-00-844-6227
NSN 6150-01-455-8931
NSN 6610-01-214-6680
NSN 6220-01-070-2772
NSN 5935-01-128-0801