Shield
Per fess, Or and Gules (Crimson) in chief a demi-gear Celeste superimposed by a demi-sun of the first overall a stylized grenade Sable flamant Crimson charged on the flame with a fleur-de-lis Yellow.
Crest
That for the regiments and separate battalions of the Army Reserve: From a wreath Or and Gules (Crimson), the Lexington Minute Man Proper. The statue of the Minute Man, Captain John Parker (H.H. Kitson, sculptor), stands on the common in Lexington, Massachusetts.
Motto
COMMITTED TO SUPPORT
Shield
Red and light blue are the colors associated with maintenance units. The gold sun represents California, the unit's home area. The seven rays allude to the unit's seven World War II campaign credits. The blue gear suggests the unit's mission. The fleur-de-lis on the red background symbolizes the Meritorious Unit Commendation awarded the unit for service in France. The heraldic grenade alludes to the unit's first organization as an Ordnance battalion.
Crest
The crest is that of the U.S. Army Reserve.
The coat of arms was approved on 22 Aug 1996.