MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Steel qq-s-634, comp c1022 plate bottom and plate top; rockwell c scale 23 maximum hardness rating; surface treatment black oxide mil-c-13924; 19.000 in. Nom od; 11.000 in. Nom id with irregular slots; 8 through holes 0.375 in. Nom diameter on 18.000 in. Nom bolt circular dia; 0.031 in. Nom gap between plates; c/o component qty, 4; used in conjunction with screen assembly ltct 4224; surface finish 63 microin o/a