| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL ALLOY,O-A LG 14.750 IN.,O-A W 13.750 IN.,O-A H 4.375IN.,10 EA HOLES 0.531 IN. DIA P 0.008 IN. M 0.002 IN. DIA ANDCOUNTERBORED 0.781 IN. DIA P 0.015 IN. M 0.005 IN. DIA,2 EA HOLES0.531 IN. DIA P 0.008 IN. M 0.002 IN. DIA AND COUNTERBORED 0.906IN. DIA P 0.015 IN. M 0.005 IN. DIA,4 EA HOLES 1-4-20 UNC-38 ANDCOUNTERSUNK 90 DEG P 10 DEG M 0 DEG TO 0.281 IN. DIA P 0.015 IN.M 0.005 IN. DIA WITH NO. 4 OR 0.209 IN. DRILL,BRACKET HEAT TREATEDTO A 275 TO 300 BRINELL HARDNESS RATING,MAGNETIC PARTICLE INSPECTEDIAW MIL-I-6868,PROTECTIVE COATING IAW MIL-P-16232 TYPE M CLASS 1 |