MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Consists of, 1 plate, aluminum per qq-a-250/11 6061-t6, 5.750 in. Diameter first step, 4.050 in. Diameter second step, 1.750 in. Diameter third step, 0.750 in. Thk o/a, 2 holes equally spaced, 0.261 in. Diameter on 4.875 in. Bsc diameter first step, 3 holes equally spaced, 0.190-32 unf-3a thd on 1.250 in. Bsc diameter third step; 1 disk, 1.750 in. Dia, 0.370 in. Thk, 3 holes equally spaced 0.203 in. Diameter c bore 0.370 in. Diameter x 0.280 in. Deep on a 1.250 in. Bsc dia, half hard naval brass