MRC:
Characteristics or qualities of an item,not covered in any other requirement,which are considered essential information for one or more functions excluding nsn assignment.SUPP
Supplementary Features:
Matl: copper alloy 360 cond h qq-b-626, 27 mm lg, 25 mm diameter base 2 mm hg, 13 mm diameter remaining lgth, 10 mm hole 14.5 mm dp frgm base 5.2 mm diameter remaining lgth, 2.4 mm wd slot 12.5 mm dp on 13 mm end, 3 holes 3.2 mm diameter equally spaced on 19 mm dia, 25 mm, surface painted 1 coat mil-p-15328, 1 coat tt-p-1757 comp g color y plus 1 coat tan 20372