>> Search results for: 9W29583 NSN Search Results National Stock Number (NSN) Description 4140-01-133-6446, 4140011336446 IMPELLER,FAN,CENTRIFUGAL 4140-01-253-0773 , 4140012530773 FAN,CENTRIFUGAL 4140-00-802-8080, 4140008028080 FAN,CENTRIFUGAL 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