MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Aluminum alloy, alloy 6061-t6; anodize, mil-a-8625, type 2, cl 1; flat ring shape; 4.782 in. Min 4.797 in. Maximum od; 3.571 in. Min 3.573 in. Maximum id; six thd mtg holes 0.190-32unf-2b equally spaced on 4.000 in. Diameter bolt circle; one arc shaped annular groove 0.125 in. Min 0.131 in. Maximum w by 0.048 in. Min 0.063 in. Maximum dp subtending a 180.0 degrees arc w/thirteen 0.031 in. Min 0.034 in. Maximum holes spaced 15.0 degrees center to center on 4.514 in. Diameter bolt circle; one similar annular groove spaced 180.0 degrees apart from first groove w/subtended length of 35.0 degrees and three holes 0.093 in. Min 0.097 in. Maximum diameter spaced 15.0 degrees apart on 4.514 in. Diameter bolt circle
