>> Search results for: 643130403M1 NSN Search Results National Stock Number (NSN) Description 5340-01-591-2019, 5340015912019 HOLDBACK,FEMALE 2540-01-592-8226 , 2540015928226 Cancelled -> Replaced by 5340015912019 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