>> Search results for: C421063 NSN Search Results National Stock Number (NSN) Description 2990-00-808-5100, 2990008085100 Cancelled -> Replaced by 3655007652999 5820-15-057-4134 , 5820150574134 SOCKET 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