Blasting Galvanometer, Unissued

Description
NSN 66252124605 CIRCUIT CURRENT FOR WHICH DESIGNED DC OVERALL LENGTH 4.250 INCHES NOMINAL OVERALL HEIGHT 1.750 INCHES NOMINAL OVERALL WIDTH 3.250 INCHES NOMINAL SCALE DIVISION QUANTITY 25 SINGLE INDICATOR SINGLE RANGE INDICATOR TYPE DIAL W/POINTER SCALE MARKING 0 TO .25