>> Search results for: 0421818 NSN Search Results National Stock Number (NSN) Description 5920-01-603-2636, 5920016032636 ABSORBER,OVERVOLTAGE 6680-00-544-6021 , 6680005446021 COVER AND GASKET ASSEMBLY 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