5360-01-443-2260 (1/2 X D X 3/4 PC-15 C1463612XDX34PC15)
5360-01-443-2260 is equivalent to manufacture part number 03187016211. It is a compression helical spring and is classified under Federal Supply Class 5360 (5360 - Springs), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5360 - Springs and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.