what does this symbol mean?
A single silver bar

First lieutenant (O-2)

First lieutenant, pay grade O-2, US Air Force. The insignia is a single silver bar.

Easily confused with

How to read it

First lieutenant sits above second lieutenant, whose single bar is gold, and below Captain (O-3), who wears two silver bars. It is the middle company grade rank. The abbreviation is 1st Lt, and the Navy’s equivalent grade is lieutenant (junior grade).

Also searched as: 1st Lt, O-2 air force.

Ranks and insignia as the Department of the Air Force’s own instructions and pages set them out. Pay grades are the Department of Defense’s.

Black on the OCP uniform

On the OCP camouflage uniform, Air Force rank insignia are spice brown, except first lieutenant’s and lieutenant colonel’s, which are black (DAFI 36-2903).

More air Force ranks

Sources

Last reviewed September 29, 2026 by Rory Hansen. How we research

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