>> Search results for: LAB318 NSN Search Results National Stock Number (NSN) Description 6640-00-437-8000, 6640004378000 Cancelled -> Replaced by 6640008504625 5360-32-033-2254 , 5360320332254 SPRING,HELICAL,COMP 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