MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Steel, mil-s-5000 comp 4340 cond c, shape, cylinder, flanged, dim., 5.500 in. Min, 5.501 in. Maximum o/a lg, 3.500 in. Nom flange od, 0.685 in. Min, 0.688 in. Maximum flange w, 2.1255 in. Min, 2.1260 in. Maximum id, 2.4995 in. Min, 2.5000 in. Maximum od, 2.4375-16 class 3a threads on left end od by 0.750 in. Lg, four equally spaced keyways on left end threads 0.3125 in. W by 0.0887 in. Deep, twelve 0.437 in. Diameter holes drilled in flange face 0.450 in. Deep on 2.825 in. Diameter bolt circle, item used on main rotor hinge assembly