M45 Optical Boresight

M45 Optical Boresight W/Equipment: Details NSN: 1240-00-152-3512 P/N: 10549221 General Description The M45 Boresight is used to detect deflection and elevation errors in the mortar sight unit. It has a body with machined surfaces which is then attached or clamped to...

M109 Elbow Telescope

M109 Elbow Telescope: Details NSN: 1240-01-197-5069 P/N: 10548042-2 General Description The M109 Elbow Telescope is a lightweight, 4-power, fixed-focus telescope with a 10-degree field of view that provides the optical line of sight for aiming the weapon in azimuth...

M64 Elbow Telescope

M64 Elbow Telescope: Details NSN: 1240-01-211-3608 P/N: 9360257 General Description The M64 Elbow Telescope, when used with the M64 Telescope Mount, makes up the M64 Sight Unit. The M64 Elbow is a 1.5-power, fixed-focus telescope with a radioactive tritium (3H) gas...

M64 Telescope Mount

M64 Telescope Mount: Details NSN: 1240-01-201-8299 P/N: 9360169 General Description The M64 Telescope Mount, when used with the M64 Elbow Telescope, makes up the M64 Sight Unit. The M64 Telescope Mount consists of a dovetail, locking knobs, control knobs, scales,...

M64 Sight Unit

M64 Sight Unit: Details NSN: 1240-01-379-7953 P/N: 9360168 General Description The M64 Sight Unit is used to lay the 60mm and 81mm mortars for deflection and elevation. Lighting for night and low-light operations is provided by radioactive tritium (3H) gas. The M64...