>> Search results for: 1C6266 NSN Search Results National Stock Number (NSN) Description 4820-01-066-1264, 4820010661264 VALVE,CHECK 4920-00-139-7878 , 4920001397878 FIXTURE,AIRCRAFT MAINTENANCE 5136-99-910-1290, 5136999101290 DIE,THREAD CUTTING 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