MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
1979661-0 ms (03956), mk39, mod0, heading ref sys; 1980669-1 msc (03956), gyro compass mk39 mod 0; 1981155 msc(03956), ring laser gyro att and head; cn-1695/wsn-7(v), gyro, navigation, ring laser; cn-1696/wsn-7(v), gyro, navigation, ring laser; cn-1697/wsn-7(v) , gyro, navigation, ring laser; mx-11682/wsn-7a, electronic unit
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:
Items 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
