>> Search results for: 45D7493 NSN Search Results National Stock Number (NSN) Description 6680-00-490-1668, 6680004901668 BOOSTER,SPEED RATIO 6680-00-490-1668 , 6680004901668 BOOSTER,SPEED RATIO 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