MRC:
A feature of the item of supply which must be specifically recorded when the reference number covers a range of items.ZZZY
Reference Number Differentiating Characteristics:
2ITEMS are being coded as critical to insure source inspection will be performed at the point of manufacture, prior to material receipt by the us navy or other dod components These items are piece parts or end items in support of vital military hardware necessary to sustain the successful mission of the ships submarines and shore stations of the us navy Critical features including but not limited to dimensions tolerances/clearances, electronic characteristics, and metallurgical properties will bespecified for government q ar (quality assurance representatives) to insure the highest possible degree of quality and reliability of these parts being delivered under navicp contracts quality assurance tested for surface or submarine application
