MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Material is 6063-t5; surface treatment - chemical film per mil-c-5541, class 3, f21 method 1; there are 5 through holes 0.098 inch diameter with 0.188 inch diameter countersink; holes are centered on width; first hole 0.250 inch from edge to center along length with remaining holes located on centers from first hole at 1.250 in., 2.500 in., 4.000 in., and 5.500 in.; channel along length of guide 0.089 to 0.099 inch wide 0.260 inch depth centered on width; used on nsn 5841011037006
