>> Search results for: 500202011 NSN Search Results National Stock Number (NSN) Description 1680-00-452-3828, 1680004523828 RETAINER SPRING 1680-99-451-1321 , 1680994511321 SEAT,COMPRESSION HE 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