>> Search results for: CSB656 NSN Search Results National Stock Number (NSN) Description 5975-99-770-4796, 5975997704796 STOPPER BOX,CONDUIT 5975-99-776-9078 , 5975997769078 STUFFING TUBE 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