>> Search results for: 9191840 NSN Search Results National Stock Number (NSN) Description 4140-00-757-2314, 4140007572314 FAN,VENTILATING 4140-01-206-7139 , 4140012067139 FAN,VENTILATING 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