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-250/5, T3 federal specification single material response or QQ-A-250/5, T4 federal specification single material response or QQ-A-250/4, T3 federal specification single material response or QQ-A-250/4, T4 federal specification single material response or QQ-A-225/6, T4 federal specification single material response or WW-T-700/3, T3 federal specification single material response