>> Search results for: 12HT3A NSN Search Results National Stock Number (NSN) Description 6620-01-025-3401, 6620010253401 Cancelled -> Replaced by 6680003836812 6680-00-412-4683 , 6680004124683 TACHOMETER,ELECTRONIC 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