by Brennan Goewert | Jan 23, 2023
M17A1 Fire Control Quadrant: Details NSN: 1290-01-515-8260 P/N: 13005101 General Description The M17A1 Fire Control Quadrant is the backup system for manually setting the howitzer’s elevation (the primary means is provided by the M18A1 Fire Control Quadrant)....
by Brennan Goewert | Jan 23, 2023
M154 Alignment Device: Details NSN: 4931-01-516-1430 P/N: 11741648-5 General Description The M154 Alignment Device, used in conjunction with the M137A2 Panoramic Telescope, verifies the boresight of the M777 howitzer. Boresighting is the means to ensure the optical...
by Brennan Goewert | Jan 23, 2023
M4 Sight: Details NSN: 1240-00-757-9927 PN: 7579927 General Description The M4 Mortar Sight is a small, simple instrument utilizing a collimator/sighting scope instead of the elbow telescope used on the more advanced M64 and M67 Sight Units. It can be easily attached...
by Brennan Goewert | Jan 23, 2023
Handle & Firing Mechanism: Details NSN:1010-01-043-2050 P/N: 11578985 General Description The Handle and Firing Mechanism is used with the M224 (60mm) Mortar and allows the gunner to fire the mortar in its alternative handheld mode. The Handle and Firing Mechanism...
by Brennan Goewert | Jan 23, 2023
Range Indicator: Details NSN: 5840-01-458-6159 P/N: 9360374 General Description The Range Indicator, housed in the mortar handle, is used with the Handle & Firing Mechanism when firing the mortar in its alternative handheld mode. The Range Indicator is used to...
