>> Search results for: NAS1580C4R16D NSN Search Results National Stock Number (NSN) Description 5305-01-421-7538, 5305014217538 SCREW,CLOSE TOLERANCE 5305-01-421-7533 , 5305014217533 SCREW,CLOSE TOLERANCE 1 Related Inventory NAS1580C4R16DPCondition FN1/4-28 X 1.403 Readily AvailableAdd to RFQ 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