MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Material 4130 steel per mil-s-18729 or mil-s-6758; tin-cadmium plated per mil-p-23408, class 1, or cadmium plated per qq-p-416, type 1, class 1; chromate treat per qq-p-416 until color is olive drab; length 1.75 in., width 0.90 in., thickness 0.222 in.; u-shaped with distance between legs 1.161-1.171 in., 2 holes 0.197-0.201 in. Located 1.218 in. C to c, 2 holes 0.126-0.128 in.