Ordnance provision system. [Ordnance catalog (ordnance provision system): Groups A-S. G-93. Tractor, medium, M1 (IHC TD-9, Diesel), tractor, medium, Ml (IHC T-9, gasoline), tractor, crane, 2-ton, M5 (IHC T-9, w/crane). organizational spareparts and equipment; July 27, 1943.