5360-00-708-4080 (7084080)
NSN 5360-00-708-4080 (NIIN 00-708-4080) is a compression helical spring in Federal Supply Class 5360, Coil, Flat, Leaf, And Wire Springs — an open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends. Manufacturer part number 7084080 (U S Army Tank Automotive Command, CAGE 19207); also referenced as 8613508 (General Motors LLC).
Key specs: 48 to 52 rockwell c material hardness; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required).