MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Qsteel bps 299-947-055 comp 4340, cadmium-plated qq-p-416 class 2 type 2, dim., 3.465 in. Nom o/a lg, 3.985 in. Nom flange od, 0.625 in. Nom flange w, 3.490 in. Min, 3.495 in. Maximum body od, 1.886 in. Min, 1.890 in. Maximum w by 2.750in. Lg aperture, two in-line holes 1.125 in. Min, 1.126 in. Maximum diameter drilled through od perpendicular to aperture lg 0.963 in. From inner flange face, one semi-round tab extension on lower aperturelg 0.625 in. Lg by 1.240 in. W, bottom edge of tab cut w/17 gear teeth, 14.5 degrees pressure angle, 48 diametral pitch, 0.06545 in. Circular pitch, 2.875 in. Pitch dia, 2.810 in. Min, 2.830 in. Maximum minor dia, 2.910 in. Min, 2.917 in. Maximum major dia, flanged end aperture closed w/no. 204-012-111-1 cup, item used on main rotor assembly