>> Search results for: 50420B NSN Search Results National Stock Number (NSN) Description 5360-00-300-5604, 5360003005604 SPRING,HELICAL,EXTENSION 5360-01-494-3774 , 5360014943774 SPRING,HELICAL,EXTENSION 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