Part Number changes to a UID-marked item do not affect the Original Part Number or its Unique Item Identifier (UII), even when using Construct 2. Instead, a Current Part Number (CPN) is applied to the item as a supplementary label and submitted to the IUID Registry in accordance with the following excerpts from MIL-STD-130N[1] on the topic.
Continue Reading →5.2 MRI Marking
5.2.1.3 Part or identifying number (PIN – see 3.2) or unique lot / batch number.
- When the PIN rolls/changes, the ...
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