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On a disc Azure, in base a globe Sable, landmasses Or, in chief a cloud formation fesswise Or detailed Gold Brown, superimposed by an American bald eagle of the second rising, wings elevated and addorsed feathers Celeste, head and beak Argent, all within a narrow border Yellow.

Attached below the disk, a Blue scroll edged with a narrow Yellow border and inscribed "519TH COMBAT SUSTAINMENT SQ" in Yellow letters.


Ultramarine blue and Air Force yellow are the Air Force colors. Blue alludes to the sky, the primary theater of Air Force operations. Yellow refers to the sun and the excellence required of Air Force personnel. The American bald eagle symbolizes America's Warfighters positioned throughout the world to protect our freedom and the unit's courage to control the sky in battle. The cloud represents the classified information the Squadron protects. The globe refers to the unit's ability to work in both the classified and unclassified realms.

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