>> Search results for: 0421764 NSN Search Results National Stock Number (NSN) Description 2590-01-642-4975, 2590016424975 FILLER NECK,VEHICULAR COMPONENTS 6740-01-146-0303 , 6740011460303 ROLLER,IDLER 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