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:
Mil-s-13048, fs1045-cancelled military specification single material response and mil-s-13048, fs1046-cancelled military specification single material response and mil-s-13048, fs1047-cancelled military specification single material response and mil-s-13048, fs1048-cancelled military specification single material response and mil-s-13048, fs1049-cancelled military specification single material response and mil-s-13048, fs1050-cancelled military specification single material response
