Enlisted

no chevron	E-1 Private		E-7 Sergeant First Class
	E-2 Private		E-8 Master Sergeant
	E-3 Private First Class		E-8 First Sergeant
	E-4 Specialist		E-9 Sergeant Major
	E-4 Corporal		E-9 Command Sergeant Major
	E-5 Sergeant		E-9 Sergeant Major of the Army
	E-6 Staff Sergeant

 

Warrant Officer

	W-1 Warrant Officer 1		W-4 Chief Warrant Officer 4
	W-2 Chief Warrant Officer 2		W-5 Master Warrant Officer 5
	W-3 Chief Warrant Officer 3

Officer

	O-1 Second Lieutenant		O-7 Brigadier General
	O-2 First Lieutenant		O-8 Major General
	O-3 Captain		O-9 Lieutenant General
	O-4 Major		0-10 General
	O-5 Lieutenant Colonel		0-10 General of the Army (wartime rank only)
	0-6 Colonel