>> Search results for: 1991815 NSN Search Results National Stock Number (NSN) Description 2590-00-410-5687, 2590004105687 Cancelled -> Replaced by 2590004018436 5360-00-453-1243 , 5360004531243 SPRING HELICAL CO 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