>> Search results for: P13D21 NSN Search Results National Stock Number (NSN) Description 5310-01-190-7402, 5310011907402 NUT,PLAIN,HEXAGON 5977-00-821-5535 , 5977008215535 Cancelled -> Replaced by 2925004491048 5360-00-291-0466, 5360002910466 Cancelled -> Replaced by 2920004491049 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