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 6061-t6; surface treatment - chemical film per mil-c-5541, class 3, f21 method 1; there are 6 through holes 0.102 inch diameter with 0.180 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 1.400 in., 2.650 in., 3.900 in., 5.150 in., and 6.400 in.; used on nsn 5841011037006