>> Search results for: 9W21380 NSN Search Results National Stock Number (NSN) Description 4140-00-267-4824, 4140002674824 FAN,CENTRIFUGAL 4140-00-336-5534 , 4140003365534 FANWHEEL,BLOWER 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