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: aircraft, stratolifter c-135; aircraft, viking s-3b; aircraft, hornet f/a-18; helicopter, ch-53a/d/e; aircraft, hawkeye e-2c; helicopter, sea king h-3; helicopter, seasprite h-2; aircraft, prowler ea-6b; helicopter se knight h-46; helicopter, iroquois uh-1
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:
B4e, 4a2, fscm 24446 mfr ref 1st material response and qq-s-640-canc federal specification 2nd material response