MRC:
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.CRTL
Criticality Code Justification:
Feat
MRC:
Indicates the location at which the item is used in the aircraft.CZDJ
Aircraft Location:
Main landing gear door corner
MRC:
The series of letters and numbers which identify the basic aircraft mission and any additional modification or design changes.CZEK
Aircraft Mission Design Series:
B-2
MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Nuclear and low observeable critical item
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Titanium alloy
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-t-9046 military specification single material response
MRC:
An indication of the nuclear hardness criticality of the item.NHCF
Nuclear Hardness Critical Feature:
Hardened