| GENERAL CHARACTERISTICS ITEM DESCRIPTION | CONSIST OF DRUM,CARD AND WIPER; DRUM SIZE NUMBER 1; 4.187 IN. OVERALL DIAMETER; 3.684 IN. INNER DIAMETER; 1.670 IN. LENGTH; FOUR 0.112-40 UNC MOUNTING HOLES EQUALLY SPACED ON A 3.772 IN. DIAMETER BOLT CIRCLE; PLASTIC PHENOLIC PER MIL-P-79 |