Matt housing and flange 2024 aluminum alloy iaw qq-a-225/6; o-rings and gasket matt nitrile; fin alum will be anodized iaw mil-a-8625 type 1 or 2 color black; valve shall withstand 100 psig w/o rupture or leakage; operating temp range minus 54 degrees c to 95 degrees c; ambient air pressure 15.5 to 1.04 psia; item is 3.540 in. High; 2.470 in. Min, 2.480 in. Max lg; 0.865 in. Wide; and has 4 mtg holes 0.154 in. Min, 0.159 in. Max dia
