MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Material copper alloy federal qq-c-465 composition 642, finish black oxide coating per mil-f-495, 2.875 in. Square by 1.375 in. Lg, 1.000 in. Diameter hole through length, one end counterbored 1.375 in. Diameter by 0.187 in. Deep chamfered 0.031 in. Deep 45 deg, other end counterbored 0.050 in. Deep 1.305 in. Dia, two internal circular grooves, one groove 0.188 in. W by 1.375 in. Diameter next to counterbore, other groove 0.218 in. W by 1.250 in. Diameter 0.262 in. From first groove, one external groove 0.187 in. W by 0.1257 in. Deep, square portion of cover is 0.437 in. Thk, round portion is 2.4995 in. Dia, square flange has four 0.406 in. Diameter mtg holes spaced on 3.187 in. Bolt circle
