5360-01-381-6572 (E1500-125-5500M)
5360-01-381-6572 is equivalent to manufacture part number 20758. It is a extension 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.