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 5960-00-971-8432
NSN 5965-00-110-3330
NSN 5990-00-858-0395
NSN 5960-00-683-7476
NSN 6620-00-946-0082
NSN 5985-01-012-2025
NSN 5996-00-683-0674
NSN 5920-01-426-8517
NSN 5925-01-226-7999
NSN 6150-01-229-2085
NSN 5920-01-651-4675
NSN 6645-01-013-6254