MRC:
Markings included on an item for the purpose of offering instructions or warnings or to indicate the purpose,function,or application of the item.excludes manufacturers part numbers,symbols,or the like.MARK
Special Markings:
Stencil, 92755-50895 window, .12 high characters using black epoxy ink, cover with clear lacquer tt-l-26
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 epoxy glass laminate textolite; includes 41 slots, 3/32 r (typ), along length, 40 equal spaces, 2.032 apart; includes 64 holes, 0.312 dia.