MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Aluminum alloy, qq-a-591, comp a13, surface treatment alodine per bps fw 4182, shape, cylindrical cup, dim., 2.160 in. Nom o/a lg, 1.375 in. Nom od, 1.250 in. Nom id, 1.800 in. Flange od, 0.160 in. Flange thk, one outlet hole 0.252 in. Diameter drilled in bottom on vertical centerline 0.235 in. Below horizontal centerline, one inlet hole 0.311 in. Diameter drilled in flange side 0.380 in. From top and tapped w/1/8-27 anpt threads, used on main rotor hub assembly
