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:
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MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Nylon 103; 5.870 in. Lg; 2.000 in. W; 1.000 in. H; three through mtg holes 0.219 in. Diameter on longitudinal centerline and spaced 1.560 in. From end and 2.000 in. Between hole centers; four rectangular grooves 0.140 in. W by 0.500 in. Dp by 2.000 in. Lg; grooves parallel w/leading edge of first groove spaced 0.360 in. From end, successive leading edges are spaced 1.630 in., 3.140 in. And 1.630 in. Apart
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:
As differentiated by packing in accordance with mil-p-23199 and material conforming to ships parts control center special quality control provisions
