Lynn Swann's number has not been retired by the Pittsburgh Steelers. There has only been one number officially retired by the Steelers and that was #70 Ernie Stautner. There are some numbers that are unofficially retired by the Steelers and Lynn Swann's number is not one of those either.
On October 25, 1964, they retired jersey No. 70 in honor of former defensive tackle Ernie Stautner
It is in honor of defensive tackle Ernie Stautner, who played for the Steelers from 1950-1963. It is the only number officially retired by the Steelers.
The Steelers retired #70. The number was worn by defensive tackle Ernie Stautner.
69
Troy Polamalu
70-Ernie Stautner is the only official # retired by the Steelers. There are other unofficial #'s that will probably not be in use anymore by the team.
Jason Worilds is number 93 on the Pittsburgh Steelers.
Just one, Ernie Stauntner's #70. The Steelers decided during the 1970's that they had so many great players they couldn't afford to retire so many. It is generally understood however that you can't wear 12, 32, 47, 52, 58, 59 or 75 though.
I think he wore number 11.
Curtis Brown is number 31 on the Pittsburgh Steelers.
Matt Spaeth is number 87 on the Pittsburgh Steelers.