The phrase "a segregated unit of" is correct and usable in written English.
It can be used in contexts discussing divisions or separations within a larger organization, system, or group.
Example: "The research was conducted within a segregated unit of the organization to ensure focused analysis on the specific demographic."
Alternatives: "a separate division of" or "an isolated segment of".
Like much of his art, it was a memorial to the Tuskegee Airmen, a segregated unit of African-American pilots in World War II.
As head of Citigroup's "bad bank," a segregated unit of unwanted investments, he was asked to haul the bank back from the brink.
He claimed Azari, who appeared via video link, was being held in a segregated unit of the Goulburn supermax prison in similar conditions to the serial killer Ivan Milat despite never having "been found guilty of a crime in his life".
They were part of a series he had been working on for nearly decade based on the theme of the Tuskegee Airmen, a segregated unit of African-American pilots who were awarded more than 150 Flying Crosses for valor during World War II, even though, like all blacks in the armed forces at the time, they were officially assigned noncombat "support" roles.
But in 1943, Roosevelt — in need of more troops to fight in the war — lifted the ban and created a segregated unit of Japanese American soldiers.
In 1985, he was placed in a segregated unit for unruly and dangerous prisoners, mostly gang members.
A segregated unit, all of its personnel, including its officers, were African-Americans.
The photographer was part of the U.S. Army's 442nd Regimental Combat Team, a segregated unit made up of Japanese American soldiers.
After the second attack, he was moved to another facility and kept in a segregated unit.
My father was in World War II — in a segregated unit, and he was at Normandy.
Then came World War II, and Mr. Thompson, entered the Army, serving in a segregated unit in Europe driving a bulldozer.
