Part Number 6289011 Special Cover

Aluminum alloy, QQ-A-225/8, alloy 6061-T6, T62 or T651; anodize, MIL-A-8625, type 2, cl 1; 0.660 in. Min 0.720 in. Max lg 2.380 in. Diameter flange w/two parallel flatted sides spaced 2.380 in. Apart flange 0.220 in. Thk four mtg holes in flange 0.280 in. Min 0.287 in. Max diameter 90.0 degrees apart on 2.625 in. Diameter bolt circle cylindrical plug type body 2.112 in. Min 2.115 in. Max dia 0.470 in. Thk W/0.060 in. By 45.0 degrees chamfer annular groove 1.938 in. Min 1.942 in. Max diameter by 0.146 in. W both groove walls 0.0 degrees min to 5.0 degrees max slope W/63 microinch finish on all groove surfaces

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