Part Number 564541-001 Special Plate

Aluminum alloy, QQ-A-250/11, alloy 6061, T6, chromate, MIL-C-5541, cl 1A; 11.480 in. Lg 5.63 in. W 0.500 in. Thk 1.338 in. Bolt circle dia 6.250 in. Bolt circle dia 2.526 in. Bolt circle dia 0.112-40 UNC-2B thd tapped holes six places 0.190-32 UNC-2B thd tapped holes four places 0.290 in. Hole diameter four places 0.138-32 UNC-2B thd tapped holes four places 0.7500 in. Min and 0.7505 in. Max hole dia, 2.000 in. Diameter counterbore, 0.195 in. Min and 0.205 in. Max deep, one side 0.200 in. Diameter counterbore, 0.100 in. Deep, opposite side 3.000 in. Hole dia, 5.251 in. Min and 5.253 in. Max counterbore, 0.120 in. Deep 2.000 in. Min and 2.002 in. Max hole dia, 2.273 in. Min and 2.288 in. Max counterbore, 0.220 in. Min and 0.240 in. Max deep

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