>> Search results for: CLS8321 NSN Search Results National Stock Number (NSN) Description 5310-01-231-3858, 5310012313858 Cancelled -> Replaced by 5310007254721 5340-01-435-4172 , 5340014354172 BUMPER 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