MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.MDCL
Material Specification:
Qq-s-764, class 303, cond a federal specification single material response or qq-s-764, class 304, cond a federal specification single material response or qq-s-766, class 303, cond a federal specification single material response or qq-s-766, class 304, cond a federal specification single material response