If you are looking for a ship's UIC, historical records sites often archive them. Sites like NavSource or DANFS often list the administrative history of a ship, including its UIC.

A is a unique, six-character alphanumeric identifier assigned to every U.S. Navy unit, ship, and activity. These codes are essential for financial transactions, manpower allocation, and readiness reporting. 🏗️ Structure of a Navy UIC

Designates the service or government branch (e.g., N for Navy, M for Marine Corps, W for Army).

Avoid third-party "free UIC code list" websites. Many are scraped from old NAVFIT98A (Physical Fitness Assessment) software from 2015 and are dangerously outdated. A UIC that existed for the USS Enterprise (CVN-65) is now defunct; using it in a supply system would result in a rejected transaction.

or various veteran registries maintain historical lists of ship UICs, though these should be verified against official orders. 5. Security Note

Without UICs, the Navy would descend into chaos. Here’s why:

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Do you need to find the for a financial lookup?

🧩 – USS Nimitz is CVN-68, but her UIC is completely different. 🧩 Ghost UICs – Decommissioned units keep their UICs in a “dead” database for 10+ years. 🧩 Reserve UICs – Often start with R and change to N when mobilized. 🧩 One command, many UICs – A carrier strike group has separate UICs for the ship, air wing, and destroyer squadron.

It's crucial to note that the UIC is distinct from other identifiers like the , which is used primarily for logistics and financial transactions rather than personnel-focused tracking.

Department of Defense Activity Address Directory (DoDAAD) - DLA