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:
Sign- no smoking; work bench assembly, collapsible; coat hanger, eleven peg, column mounted, utility & aircraft shelters; exhaust system installation; power panel assembly, explosion proof; static ground installation; electrical installation, explosion proof refueler maintenance, transportation squadron
