TM 9-2320-365-34-1ItemPart NumberMaterial DescriptionSizeQty2T12419142-002Plate, Steel, ASTMA829, Grade 4130,Hardness RockwellC28-326.38 in. (162 mm) x 3.50 in. (69.8 mm) x 0.75 in.(19 mm) thick1Figure D-45. Upper Lift Bracketa. All dimensions are in inches (millimeters).b. Fabricate (2) from ASTM A829, Grade 4130, Hardness Rockwell C28-32 steel plate.c. Tolerance on dimensions shown as two decimal places in Figure D-45. Upper Lift Bracket will be held to 0.01in (0.25 mm).d. Drill 1.50 in. (38.1 mm) diameter hole through 1 place as shown in Figure D-45. Upper Lift Bracket.e. Cutout slot 0.50 in. (1.27 mm) X 2.37 in. (60.2 mm) 1 place as shown in Figure D-45. Upper Lift Bracket.f. De-burr and remove all sharp edges.g. Round off sharp corners and round to radius shown in Figure D-45. Upper Lift Bracket.D-49
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