MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
Torpedo tube, submerged, lwr rh, mk69, mod 7
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:
Zzzy
MRC:
A feature of the item of supply which must be specifically recorded when the reference number covers a range of items.ZZZY
Reference Number Differentiating Characteristics:
Quality control in accordance with navships 0948-045-7010 material identification and control instruction for subsafe items
