MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Steel alloy, mil-s-18729, cond a orn, comp 4130, cadmium plate, qq-p-416, acrylic lacquer, mil-l-19538, dim., 2.620 in o/a width, 1.498 in. Min, 1.502 in. Maximum o/a ht, left and right corners cut at 35.0 degrees angle to a point 0.917 in. From top, 0.312 in. Material thk, one concave section removed from bottom on vertical centerline by 2.460 in. Radius, 0.109 in. Min, 0.156 in. Maximum deep, one bolt hole 0.3125 in. Diameter 1.150 in. From bottom on vertical centerline, used in hub assembly, main rotor head
