>> Search results for: MK1B NSN Search Results National Stock Number (NSN) Description 5845-98-854-1769, 5845988541769 SCANNER,SONAR TRANS 4140-25-122-4669 , 4140251224669 FAN 4140-21-860-1661, 4140218601661 FAN,TUBEAXIAL 4140-99-534-8834 , 4140995348834 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