5360-00-362-0992 (X1053A1PC53)
NSN 5360-00-362-0992 (NIIN 00-362-0992) 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 X1053A1PC53 (Westinghouse Air Brake Technologies, CAGE 82722); also referenced as 522346, X1053G1PC53 (Westinghouse Air Brake Technologies).
Key specs: 5 to 9.500 lb load; full characteristics table below. NIIN assigned January 1960; DEMIL A (none required); unit of issue EA (each), $3.17 gov standard price.