In the sprawling bureaucracy of the United States Navy, where fleets span the globe and millions of moving parts require precise coordination, chaos is kept at bay by a simple, rigid system of identification. While ships have names like USS Nimitz or USS Arleigh Burke , and sailors have ranks and service numbers, the infrastructure that supports them runs on a silent, alphanumeric language: the Unit Identification Code (UIC).
UICs uniquely identify military units and underpin logistics, pay, and administrative systems. Partial lists are discoverable in public records, but complete operational registries are controlled and require authorization or FOIA processes to access.
| Position | Type | Meaning | Example | |----------|------|---------|---------| | 1 | Letter | Navy or Marine Corps indicator ( N = Navy, M = Marine Corps) | N | | 2 | Letter | Major claimant/type command (e.g., A = Atlantic Fleet, P = Pacific Fleet, 4 = NAVSEA) | 4 | | 3 | Letter/Numeric | Specific command or system | 2 | | 4-6 | Alphanumeric | Unique unit sequence | 220 |
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 Many are scraped from old NAVFIT98A (Physical Fitness Assessment) software from 2015 and are dangerously outdated.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.
The Navy Budget Guidance Manual often contains tables for budget-submitting office (BSO) codes linked to UICs. FLTMPS (Fleet Management and Planning System):
In the sprawling bureaucracy of the United States Navy, where fleets span the globe and millions of moving parts require precise coordination, chaos is kept at bay by a simple, rigid system of identification. While ships have names like USS Nimitz or USS Arleigh Burke , and sailors have ranks and service numbers, the infrastructure that supports them runs on a silent, alphanumeric language: the Unit Identification Code (UIC).
UICs uniquely identify military units and underpin logistics, pay, and administrative systems. Partial lists are discoverable in public records, but complete operational registries are controlled and require authorization or FOIA processes to access.
| Position | Type | Meaning | Example | |----------|------|---------|---------| | 1 | Letter | Navy or Marine Corps indicator ( N = Navy, M = Marine Corps) | N | | 2 | Letter | Major claimant/type command (e.g., A = Atlantic Fleet, P = Pacific Fleet, 4 = NAVSEA) | 4 | | 3 | Letter/Numeric | Specific command or system | 2 | | 4-6 | Alphanumeric | Unique unit sequence | 220 |
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.
The Navy Budget Guidance Manual often contains tables for budget-submitting office (BSO) codes linked to UICs. FLTMPS (Fleet Management and Planning System):
