MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Aluminum bronze qq-c-450 or copper alloy no. 613 or 614, cadmium-plated qq-p-416 class 2 type 2, dim., 1.250 in.Nom lg, 5.622 in. Min, 5.626 in. Maximum mounting flange od by 0.380 in. Thk, 4.450in. Nom body od by 0.440 in. Lg, left end internal involute spline data, fillet root side bearing sliding class a fit, 38 teeth theoretical 0.750 in. Lg, master tooth located at 184 degrees 42 min, 30.0 degrees pressure angle, 3.8000 in. Pitch dia, 3.7000 in. Min, 3.7025 in. Maximum minor dia, 3.9800 in. Min, 3.9950 in. Maximum major dia, flange side id counterbored 4.590 in. Diameter by 0.380 in. Deep, six mounting holes 0.255 in. Diameter drilled through on 5.624 in. Diameter bolt circle, itemused on collective hub drive
