Ordnance provision system. Ordnance entnlog (ordnance provision system) Groups A-T. F-22. Telescope, panoramic M2. M2A1, M3, M3A1, M4, M5 M5A2 M5A3. M5A4. M5A5, M5A6, M6, and M1917M1, addendum; May 22, 1943.