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-b-626, class 2 federal specification 1st material response or qq-b-626, class 1 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-g-45204, type 2, grade c, class 1 military specification 1st treatment response or mil-g-45204, type 2, grade d, class 1 military specification 2nd treatment response