>> Search results for: 1N21A NSN Search Results National Stock Number (NSN) Description 5961-00-552-0146, 5961005520146 Cancelled -> Replaced by 5961004108300 5961-00-615-5550 , 5961006155550 Cancelled -> Replaced by 5961010142853 5961-00-552-0146, 5961005520146 Cancelled -> Replaced by 5961004108300 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