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...

M140A1 Alignment Device

NSN: 4931-01-472-6622 P/N: 11741648-4 General Description The M140A1 Alignment Device, used in conjunction with the M137A2 Panoramic Telescope or M117 Panoramic Telescope, verifies the boresight of the M119 and M109 (Sp) howitzers. Boresighting is the means to ensure...

M139A1 Alignment Device

NSN: 4931-01-472-6621 P/N: 11741648-3 General Description The M139A1 Alignment Device, used in conjunction with the M137A3 Panoramic Telescope, verifies the boresight of the M198 howitzer. Boresighting is the means to ensure the optical fire control is properly...