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:
Material brass qq-b-637 alloy 464, surface silver plate qq-s-365 and rhodium plate mil-r-46085 class3, outside diameter 2.458 in. Min and 2.460 in. Max, width 0.999 in. Min and 1.001 in. Max
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 level 1 items
