>> Search results for: 250SIZE1 NSN Search Results National Stock Number (NSN) Description 6640-00-290-6790, 6640002906790 Cancelled -> Replaced by 6640002923672 4820-00-287-2196 , 4820002872196 Cancelled -> Replaced by 4820009505909 4820-00-274-3634, 4820002743634 Cancelled -> Replaced by 4820010185729 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