>> Search results for: 9W57010XA12A4W5B56942 NSN Search Results National Stock Number (NSN) Description 4140-01-308-1943, 4140013081943 Cancelled -> Replaced by 4140013820487 4140-01-382-0487 , 4140013820487 FAN,VANEAXIAL 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