>> Search results for: SP52C1 NSN Search Results National Stock Number (NSN) Description 5975-00-281-0056, 5975002810056 Cancelled -> Replaced by 5975016200624 5975-00-265-1139 , 5975002651139 COVER,JUNCTION BOX 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