Description and Wear of Uniform Components
Tie Clasp/Tack (Males)
Shall be gold for officers/CPOs and silver for E6 and
below, decorated or plain with appropriate insignia to
which the wearer is entitled. Tie clasp shall be not
more than 5/16 inch wide. Tie tack shall be no more
than 5/8 inch in diameter.
May be worn on the four-in-hand tie, 1 inch below
the center of the tie in a horizontal position. The
uniform coat should cover it.