| GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL:STEEL FORGING 1040-1050,SPEC MIL-S-13048; HEAT TREAT QUENCH AND TEMPER TO RC20-RC25; FINISH PHOSPHATE TYPE M,CLASS 3 SPEC MIL-P-16232; OUTSIDE DIA 5.630 IN; ITEM CONTAINS 9 HOLES 0.375-24UNF-2B,CSK 90 DEGREES TO 0.38 DIA,ON A BOLT CIRCLE OF 5.000 IN; ITEM CONSISTS OF 1 HOLE 0.500 IN DIA,0.690 COUNTERBORE 0.150 IN DEEP |