Description
Number 6 and 7 charge scale corrector used by L 5 Pack Howitzers for 105 mm cartridge cases for firing M1 high explosive and smoke projectiles when using the M520 fuze. The corrector is made from aluminium and operates on the principle of a circular slide rule. Graduations are in meters for range calculations and meters per second for velocity corrections. Markings - CH 7 AND CH 6 CHARGE SEVEN, CHARGE SIX; INDICATOR FUZE FOR GUN EQUIPMENT 105 MM L5 SHELL, HE, FUZE M520, SHELL SMOKE, WPM 60 PLATE, RANGE SCALE FL15504 1964. There are yellow and purple colour coded indicator rings for charge identifications.
Contextual Description
Charge corrector circular slide rule issued to Australian Army L5 Pack Howitzer units during the Vietnam conflict to calculate charge increments for artillery fire support engagements.
Details
Accession Number
REL/14042.001
Maker
State Arsenal, United States
Classification
Technology
Object Type
Artillery Accessory
Physical Description
Material: Metal
Measurement
Overall: x x 3.2 cm x 40 cm
Copyright
Copyright not applicable
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