M42 Periscope

NSN: 1240-00-864-2933 P/N: 7645543 General Description The M42 Periscope serves to provide an unobstructed field of view past the howitzer’s muzzle brake. The M42 is mounted above the cradle on the upper right-hand portion of the howitzer mount and is used with the...

M117A2 Panoramic Telescope

NSN: 1240-00-106-7754 P/N: 11739510 General Description The M117A2 Panoramic Telescope is used in laying the howitzer in azimuth for indirect fire. It is mounted directly on the M145 Mount with latches. The M117A2 is equipped with mechanical counter devices. The...

M118 Series Elbow Telescope

NSN: 1240-01-317-9241 P/N: 9356014 General Description The M118A3 Elbow Telescope is the basic direct-fire instrument used for positioning the howitzer in azimuth and elevation on a visible target. The M118A3 Elbow Telescope is mounted on the M146 telescope mount. The...

M146 Telescope Mount

NSN: 1240-00-864-0348 P/N: 8616011 General Description The M146 Telescope Mount is used to support and provide an adjustable base for the M118 Elbow Telescope. The mount includes bore sight knob assemblies to facilitate both ballistic and bore adjustment control for...

M145 Telescope Mount

NSN: 1240-00-871-2969 P/N: 8267701-2 General Description The M145 Telescope Mount is used to hold and support the M117 Panoramic Telescope. The mount incorporates components which permit accurate adjustment of the weapon in elevation and allows one-man weapon...