>> Search results for: AP391D1 NSN Search Results National Stock Number (NSN) Description 5310-01-107-4539, 5310011074539 Cancelled -> Replaced by 5310010510644 5310-01-338-5716 , 5310013385716 NUT,PLAIN,HEXAGON 5310-01-338-5718, 5310013385718 NUT,PLAIN,HEXAGON 5310-01-338-9436 , 5310013389436 NUT,PLAIN,HEXAGON 5310-01-051-0645, 5310010510645 NUT,PLAIN,HEXAGON 5310-01-341-1925 , 5310013411925 NUT,PLAIN,HEXAGON 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