GENERAL CHARACTERISTICS ITEM DESCRIPTION | C/O OF DRUM,CARD AND WIPER,DRUM SIZE NUMBER 2; 3.565 IN. OVERALL DIAMETER; 3.062 IN. INNER DIAMETER; 1.670 IN. LENGTH; FOUR 0.112-40 UNC MOUNTING HOLES EQUALLY SPACED ON A 3.250 IN. DIAMETER BOLT CIRCLE; PLASTIC PHENOLIC PER MIL-P-79 |