>> Search results for: MODEL199 NSN Search Results National Stock Number (NSN) Description 4470-01-063-5505, 4470010635505 DIFFERENTIAL PRESSU 4820-01-296-9245 , 4820012969245 VALVE,CHECK 6680-01-411-1251, 6680014111251 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