Direct Support and General Support Maintenance Repair Parts and Special Tools List (including Depot Maintenance Repair Parts and Special Tools) for 175-mm Gun Cannon M113A1, 8-inch Howitzer Cannon M2A2, Mount M158, Equilibrator and Adjusting Components, and Loader and Rammer Assembly Used On: Gun, Field Artillery, Self-propelled: 175-mm, M107 (2350-436-6635) and Howitzer, Heavy, Self-propelled: 8-inch, M1108 (2350-439-6243).