GENERAL CHARACTERISTICS ITEM DESCRIPTION | ALUMINUM ALLOY FED QQ-A-250/11 ALLOY 6061 TEMPER T4,FINISH CHEMICAL FILM MIL-C-5541 CLASS 1,2.300 IN. HIGH 1.360 IN. LG BY 1.360 IN. W,ONE 0.922 IN. DIA HOLE IN TOP,FOUR 0.140 IN. DIA HOLES SPACED ON 0.906 IN. BY 0.906 IN. CENTERS ALSO IN TOP,ONE 0.140 IN. DIA HOLE IN SIDE ON TWO SIDES ONLY,BOTTOM OPEN,ACCOMMODATES TWO FILTERS |