>> Search results for: 1678278269PC4 NSN Search Results National Stock Number (NSN) Description 3120-01-640-8216, 3120016408216 BUSHING,SLEEVE 5365-01-640-6491 , 5365016406491 SPACER,SLEEVE 5310-01-633-4742, 5310016334742 WASHER,LOCK 5305-01-633-7505 , 5305016337505 SCREW,CAP,SOCKET HEAD 5305-01-640-9781, 5305016409781 SCREW,MACHINE 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