>> Search results for: 1S421 NSN Search Results National Stock Number (NSN) Description 6645-00-472-4046, 6645004724046 METER,TIME TOTALIZING 5950-01-246-3984 , 5950012463984 TRANSFORMER,POWER 5961-99-037-3354, 5961990373354 SEMICONDUCTOR DEVIC 5960-99-037-4678 , 5960990374678 VALVE,ELECTRONIC 5960-99-037-4720, 5960990374720 VALVE,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