MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
W/s: helicopter, electonic countermeasures, eh-60a; helicopter, black hawk uh-60a; helicopter observation (ahip), oh-58d; helicopter, iroquois uh-1; helicopter, apache ah-64; helicopter, chinook, ch-47; helicpter, cobra/tow, ah series; helicopter, kiowa oh-58 a&c
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:
Astm-b-633, type 1 assn standard single treatment response