>> Search results for: 08531C NSN Search Results National Stock Number (NSN) Description 6640-00-420-5000, 6640004205000 Cancelled -> Replaced by 6640002648299 1005-21-913-5018 , 1005219135018 FORWARD ASSIST,ASSE 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