>> Search results for: NAS1580C4R21 NSN Search Results National Stock Number (NSN) Description 5305-01-308-0169, 5305013080169 Cancelled -> Replaced by 5305012644527 5305-01-607-1811 , 5305016071811 SCREW,CLOSE TOLERANCE 5305-01-421-7544, 5305014217544 SCREW,CLOSE TOLERANCE 5305-01-421-7541 , 5305014217541 SCREW,CLOSE TOLERANCE 1 Related Inventory NAS1580C4R21Condition NE Readily AvailableAdd to RFQNAS1580C4R21P 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