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-A-225/9, temper T73 federal specification single material response or QQ-A-225/9, temper T7351 federal specification single material response or QQ-A-200/11, temper T73 federal specification single material response or QQ-A-200/11, temper T73510 federal specification single material response or QQ-A-200/11, temper T73511 federal specification single material response