| GENERAL CHARACTERISTICS ITEM DESCRIPTION | MAL ALY 6061-T6 PER QQ-A-250/11,CHROMATE PER MIL-C-5541,CLASS 1A SURFTREATMENT,1.120 IN. ID,1.280 IN. SQUARE,4 MOUNTING HOLES,4-40 UNC THD2B THD CLASS MOUNTING HOLES,0.125 IN.THICK,0.968 IN. BETWEEN MOUNTING HOLES |