Supply Company, Infantry, Cavalry and Field Artillery—The distinctive insignia of the regiment to which it belongs with the number of the regiment in the upper angle and the letter “S” in the lower angle.

U. S. Army Disciplinary Barracks Guard—The letters “D. B. G.” in gothic design enclosed in a wreath with the letter of the company below.

Noncommissioned Officers of Disciplinary Battalions—The letters “D. B.” in gothic design enclosed in a wreath with the letter of the company below.

Noncommissioned Staff Officers of Engineers—The turretted castle device of the Engineer Corps with the number of the regiment above it.

U. S. Army. Noncommissioned officers’ chevrons

1. Band Leader2. Assistant Leader, West Point Band
3. Chief Trumpeter 4. Sergeant, Band

U. S. Army. Noncommissioned officers’ chevrons

1. Master Electrician, Quartermaster Corps
2. Master Signal Electrician
3. First Class Private, Signal Corps
4. Wagoner
5. First Class Private, Quartermaster Corps
6. Farrier
7. Chief Mechanic
8. Mechanic or Artificer