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-250/6, h323 federal specification 1st material response or qq-a-200/4, h111 federal specification 1st material response or qq-a-250/7, h32 federal specification 2nd material response or qq-a-200/5, h111 federal specification 2nd material response
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.STDC
Surface Treatment Specification:
Mil-c-5541, cl 1a military specification single treatment response