>> Search results for: FRSIM442 NSN Search Results National Stock Number (NSN) Description 5130-00-227-6685, 5130002276685 Cancelled -> Replaced by 5130016043566 5130-01-604-3566 , 5130016043566 SOCKET,SOCKET WRENCH 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information