>> Search results for: D19221 NSN Search Results National Stock Number (NSN) Description 6645-00-770-3742, 6645007703742 Cancelled -> Replaced by 6645001049297 5120-99-558-2063 , 5120995582063 WRENCH,SPANNER 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