>> Search results for: 2S3992 NSN Search Results National Stock Number (NSN) Description 5360-00-434-7168, 5360004347168 SPRING,HELICAL,COMPRESSION 2815-00-409-3896 , 2815004093896 ROCKER ARM,ENGINE POPPET VALVE 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