>> Search results for: 40R74 NSN Search Results National Stock Number (NSN) Description 4820-66-140-2307, 4820661402307 SEAT,VALVE 4820-66-122-0274 , 4820661220274 VALVE,SAFETY RELIEF 4820-66-122-0276, 4820661220276 DISK,VALVE 2805-99-529-6633 , 2805995296633 OUTBOARD MOTOR,GASO 5360-66-122-0277, 5360661220277 SPRING,HELICAL,COMP 4820-66-122-0275 , 4820661220275 INSERT,VALVE 5330-66-140-2306, 5330661402306 GASKET 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