Description
On a blue disc edged with a 1/16 inch (.16 cm) white border with a 1/8 inch (.32 cm) red border, 2 inches (5.08 cm) in diameter overall, three revolving and overlapping white arrows.

Symbolism
The three arrows, interwoven and moving in accord around a vital area, represent the elements and functions of the organization, that of transport, quartering, and supply of troops.

Background
The shoulder sleeve insignia was originally approved for the 311th Logistical Command on 22 March 1955. It was redesignated for the 311th Support Brigade on 21 March 1968. The insignia was redesignated for the 311th Support Command (Corps) on 15 January 1980. It was redesignated for the 311th Sustainment Command with the description updated on 13 October 2006. (TIOH Dwg. No. A-1-227)