>> Search results for: 1S53991ITEM39 NSN Search Results National Stock Number (NSN) Description 5360-01-181-1004, 5360011811004 SPRING,HELICAL,COMPRESSION 5360-01-181-4924 , 5360011814924 SPRING,HELICAL,COMPRESSION 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