アメリカ軍の階級

ウィキメディアの一覧記事

アメリカ軍の階級(アメリカぐんのかいきゅう)はアメリカ合衆国の軍事組織において、その構成員の上下関係を明確にするために定められた序列である。

現在の階級一覧

アメリカ軍の階級呼称一覧
NATO 階級符号
(NATO Rank Code) /
給与等級
(pay grade)
アメリカ陸軍
(United States Army)
アメリカ海兵隊
(United States Marine Corps)
アメリカ空軍
(United States Air Force)
アメリカ海軍[1]
(United States Navy)
アメリカ沿岸警備隊
(United States Coast Guard)
将校/士官 (COMMISSIONED OFFICERS)
将官
OF-10 / special(陸軍)
O-11(海軍)
(元帥)
General of the Army
GA
(戦時のみに留保)
-General of the Air Force
GAF
(戦時のみに留保)
Fleet Admiral of the United States Navy
FADM
(戦時のみに留保)
-
OF-9 /
O-10(大将)
General
GEN

General
Gen.

General
Gen.

Admiral
ADM

Admiral
ADM

OF-8 /
O-9(中将)
Lieutenant General
LTG

Lieutenant General
Lt. Gen.

Lieutenant General
Lt. Gen.

Vice Admiral
VADM

Vice Admiral
VADM

OF-7 / O-8Major General
MG

(少将)
Major General
Maj. Gen.

(少将)
Major General
Maj. Gen.

(少将)
Rear Admiral (upper half) 又は Rear Admiral[注釈 1]
RADM (UH)又はRADM

(少将(上級))[3][注釈 2]
Rear Admiral (upper half) 又は Rear Admiral
RADM (UH)又はRADM

(少将(上級))
OF-6 / O-7Brigadier General
BG

(准将)
Brigadier General
Brig. Gen.

(准将)
Brigadier General
Brig. Gen.

(准将)
Rear Admiral (lower half)
RADM (LH)又はRDML

(少将(下級))[3]
Rear Admiral (lower half)
RADM (LH)又はRDM
L
(少将(下級))
佐官
OF-5 / O-6
(大佐)
Colonel
COL
Colonel
Col.
Colonel
Col.
Captain
CAPT
Captain
CAPT
OF-4 / O-5
(中佐)
Lieutenant Colonel
LTC
Lieutenant Colonel
Lt. Col.
Lieutenant Colonel
Lt. Col.
Commander
CDR
Commander
CDR
OF-3 / O-4
(少佐)
Major
MAJ
Major
Maj.
Major
Maj.
Lieutenant Commander
LCDR
Lieutenant Commander
LCDR
尉官
OF-2 / O-3
(大尉)
Captain
CPT
Captain
Capt.
Captain
Capt.
Lieutenant
LT
Lieutenant
LT
OF-1 / O-2
(中尉)
First Lieutenant
1LT
First Lieutenant
1st Lt.
First Lieutenant
1st Lt.
Lieutenant junior grade 又は Lieutenant(junior grade)[注釈 3]
LTJG
Lieutenant junior grade 又は Lieutenant(junior grade)
LTJG
OF-1 / O-1
(少尉)
Second Lieutenant
2LT
Second Lieutenant
2nd Lt.
Second Lieutenant
2nd Lt.
Ensign
ENS
Ensign
ENS
准士官 (WARRANT OFFICERS)
WO-5 / W-5
(上級准尉5)
(上級兵曹長5)
Chief Warrant Officer 5
CW5
Chief Warrant Officer 5
CWO5
-Chief Warrant Officer 5
CWO5
-
WO-4 / W-4
(上級准尉4)
(上級兵曹長4)
Chief Warrant Officer 4
CW4
Chief Warrant Officer 4
CWO4
-Chief Warrant Officer 4
CWO4
Chief Warrant Officer 4
CWO4
WO-3 / W-3
(上級准尉3)
(上級兵曹長3)
Chief Warrant Officer 3
CW3
Chief Warrant Officer 3
CWO3
-Chief Warrant Officer 3
CWO3
Chief Warrant Officer 3
CWO3
WO-2 / W-2
(上級准尉2)
(上級兵曹長2)
Chief Warrant Officer 2
CW2
Chief Warrant Officer 2
CWO2
-Chief Warrant Officer 2
CWO2
Chief Warrant Officer 2
CWO2
WO-1 / W-1
(准尉1)(兵曹長1)
Warrant Officer 1
WO1
Warrant Officer 1
WO1
-Warrant Officer 1
WO1
Warrant Officer 1
WO1
下士官・兵 (ENLISTED PERSONNEL)
下士官
OR-9 / E-9Sergeant Major of the Army (SMA)
(陸軍付上級曹長)
Sergeant Major of the Marine Corps (SgtMajMC)
(海兵隊付上級曹長)
Chief Master Sergeant of the Air Force (CMSAF)
(空軍付最上級曹長)
Master Chief Petty Officer of the Navy (MCPON)
(海軍付最上級上等兵曹)
Master Chief Petty Officer of the Coast Guard (MCPOCG)
(沿岸警備隊付最上級上等兵曹)
OR-9 / E-9Command Sergeant Major (CSM)
(最上級曹長)
Sergeant Major (SGM)
(上級曹長)
Sergeant Major (SgtMaj)
(上級曹長:管理職)
Master Gunnery Sergeant (MGySgt)
(砲術曹長:専門職)
Command Chief Master Sergeant (CCM)
(指揮最上級曹長)
First Sergeant
(先任最上級曹長)
Chief Master Sergeant (CMSgt)
(最上級曹長)
Fleet/Force Master Chief Petty Officer (FLTCM)(FORCM)
(艦隊/部隊最上級上等兵曹)
Command Master Chief Petty Officer (CMDCM)
(指揮最上級上等兵曹)
Master Chief Petty Officer (MCPO)
(最上級上等兵曹)
Area/DCO/DCMS Master Chief Petty Officer
(地域最上級上等兵曹等)
Command Master Chief Petty Officer (CMDCM)
(指揮最先任上等兵曹)
Master Chief Petty Officer (MCPO)
(最先任上等兵曹)
OR-8 / E-8First Sergeant (1SG)
(先任曹長)
Master Sergeant (MSG)
(曹長)
First Sergeant (1st Sgt)
(先任曹長:管理職)
Master Sergeant (MSgt)
(曹長:専門職)
First Sergeant
(先任上級曹長)
Senior Master Sergeant (SMSgt)
(上級曹長)
Command Senior Chief Petty Officer (CMDCS)
(指揮上級上等兵曹)
Senior Chief Petty Officer (SCPO)
(上級上等兵曹)
Senior Chief Petty Officer (SCPO)
(上級上等兵曹)
OR-7 / E-7Sergeant First Class (SFC)
(一等軍曹)
Gunnery Sergeant (GySgt)(砲術軍曹)First Sergeant
(先任曹長)
Master Sergeant (MSgt)
(曹長)
Chief Petty Officer (CPO)
(上等兵曹)
Chief Petty Officer (CPO)
(上等兵曹)
OR-6 / E-6Staff Sergeant (SSG)
(参謀軍曹或いは幕僚軍曹)
Staff Sergeant (SSgt)
(参謀軍曹或いは幕僚軍曹)
Technical Sergeant (TSgt)(一等軍曹)Petty Officer First Class (PO1)
(一等兵曹)
Petty Officer First Class (PO1)
(一等兵曹)
OR-5 / E-5Sergeant (SGT)
(軍曹)
Sergeant (Sgt)(軍曹)Staff Sergeant (SSgt)
(二等軍曹)
Petty Officer Second Class (PO2)
(二等兵曹)
Petty Officer Second Class (PO2)
(二等兵曹)
OR-4 / E-4Corporal (CPL)
(伍長)
Corporal (Cpl)(伍長)-Petty Officer Third Class (PO3)
(三等兵曹)
Petty Officer Third Class (PO3)
(三等兵曹)
OR-4 / E-4Specialist (SPC)
特技兵
-Senior Airman (SrA)
(上等空兵)
--
OR-3 / E-3Private First Class (PFC)
(一等兵)
Lance Corporal (LCpl)
(伍長代理・下級伍長)
Airman First Class (A1C)(一等空兵)Seaman (SN)(上等水兵)Seaman (SN)(上等水兵)
OR-2 / E-2Private E-2 (PV2)
(二等兵)
Private First Class (PFC)(一等海兵)Airman (Amn)(空兵或いは二等空兵)Seaman Apprentice (SA)
(一等水兵)
Seaman Apprentice (SA)
(一等水兵)
OR-1 / E-1Private (PV1)
(二等兵)
Private (Pvt)(二等海兵)Airman Basic (AB)
(初等空兵)
Seaman Recruit (SR)
(二等水兵)
Seaman Recruit (SR)(二等水兵)

公衆衛生局及び海洋大気庁士官部隊校団の階級

陸軍海軍空軍宇宙軍海兵隊沿岸警備隊公衆衛生局士官部隊海洋大気庁士官部隊は合わせて八武官組織と呼ばれる。

NATO階級符号
給与等級
公衆衛生局士官部隊海洋大気庁士官部隊
OF-10 / -
(元帥)
--
OF-9 / O-10
(大将)
Admiral

ADM(アメリカ公衆衛生局次官補)

-
OF-8 / O-9
(中将)
Vice Admiral

VADM

(医務総監)

Vice Admiral
VADM

稀にしか見られないため、事実上は休止

OF-7 / O-8
(少将)
Rear Admiral

RADM(医務正監、或いは医務副総監)

Rear Admiral

RADM

OF-6 / O-7
(准将)
Rear Admiral (lower half)

RADM

Rear Admiral (lower half)

RDML

OF-5 / O-6
(大佐)
Captain

CAPT

Captain

CAPT

OF-4 / O-5
(中佐)
Commander

CDR

Commander

CDR

OF-3 / O-4
(少佐)
Lieutenant Commander

LCDR

Lieutenant Commander

LCDR

OF-2 / O-3
(大尉)
Lieutenant

LT

Lieutenant

LT

OF-1 / O-2
(中尉)
Lieutenant (junior grade)

LTJG

Lieutenant (junior grade)

LTJG

OF-1 / O-1
(少尉)
Ensign

ENS

Ensign

ENS

階級呼称の変遷

下士官兵には多くの職種があるので、階級呼称も軍種、兵科、職種毎に多くの種類があった。

陸軍では1920年に下士官兵の給与を6等級に分けるまでは、職名毎に給与を指定していた。その後、1948年に新兵 (Recruit) の等級を追加して7等級になった。海軍では1885年に下士官兵の職務を6階級に分類した。1893年には上等兵曹 (Chief Petty Officer) を追加して7階級になった。ただし、職種が複雑な海軍での俸給の標準化が行われたのは陸軍と同様に1920年で、降順で1,1-A~7までの8段階の給与等級が確立したのは1922年のことである。

続いて海兵隊でも1922年から1923年までに給与等級を確立した。

空軍は1947年に陸軍から独立したので、空兵 (Airman) の階級呼称が変更された1952年までは陸軍とほぼ同じ階級を使用していた。なお、陸軍で1955年に軍曹 (Sergeant) が E-5 へ、1958年に曹長 (Master Sergeant) が E-8 へ格上げされたため、下士官の階級呼称も陸軍と空軍で一致しなくなった。

1949年の俸給法 (the Career Compensation Act of 1949) で給与等級が E-7 ~ E-1(降順)の7等級に統一された。

1958年の軍人の給与に関する法律 (The Military Pay Act of 1958) で各軍種で E-9, E-8 の2階級が追加され、9階級になった。

1957年に海兵隊で導入された上級曹長制度と同様の制度は、海軍でも1958年に先任伍長制度 (Command Master Chief Program) を導入したのに続き、1967年には海軍先任伍長が新設された。さらに、陸軍でも1966年に最先任上級曹長が導入され、空軍では下士官兵先任制度 (First Sergeant Program) を拡張して、1967年に空軍下士官兵先任が新設された。現在ではすべての軍種で導入されている。

空軍では他の軍種と異なり最下級の下士官は E-5 の二等軍曹(Staff Sergeant)に分類されている。1952年に E-4 の三等軍曹 (Sergeant) が廃止された後、1967年に他の軍種と揃えるために E-4 の三等軍曹が再導入されたものの、1991年には下士官の人数が多すぎることを理由に再び廃止された。

アメリカ陸軍下士官兵の階級呼称の変遷 その1
給与等級
(pay grade)
1920年~1942年1942年~1948年給与等級
(pay grade)
1948年~1955年給与等級
(pay grade)
1955年~1958年
First GradeMaster SergeantFirst Sergeant
Master Sergeant
First GradeFirst Sergeant
Master Sergeant
E-7Master Sergeant
(曹長)
(先任曹長 (First Sergeant) は職名)
Master Specialist
(特技兵長、或いは上等特技兵)
Second GradeFirst Sergeant
(先任軍曹)
Technical Sergeant(技術軍曹)
Technical SergeantSecond GradeSergeant 1st ClassE-6Sergeant 1st Class
(一等軍曹)
Specialist 1st Class
(一等特技兵)
Third GradeStaff SergeantStaff Sergeant
Technician 3d Class(三等技術兵)
Third GradeSergeantE-5Sergeant
(二等軍曹)
Specialist 2d Class
(二等特技兵)
Fourth GradeSergeantSergeant
(三等軍曹)
Technician 4th Class(四等技術兵)
Fourth Grade-E-4Corporal
(伍長)
Specialist 3d Class
(三等特技兵)
Fifth GradeCorporal
(伍長)
Corporal
Technician 5th Class(五等技術兵)
Fifth GradeCorporalE-3Private First Class
(上等兵)
Sixth GradePrivate First ClassPrivate First ClassSixth GradePrivate First ClassE-2Private E2
(一等兵)
-Recruit(新兵)PrivateSeventh GradePrivateE-1Private E1
(二等兵)
  • Technicians 及び Specialists は、専門技術職の階級で俸給が同じでも下士官の権限を持たない兵の階級であった。
アメリカ陸軍下士官兵の階級呼称の変遷 その2
給与等級
(pay grade)
1958年~1965年1965年~1966年1966年~1978年1978年~1985年1985年~
E-9Sergeant Major
Specialist Nine(特技兵9)
Sergeant MajorSergeant Major of the Army
Command Sergeant Major
Sergeant Major
Sergeant Major of the Army
Command Sergeant Major
Sergeant Major
Sergeant Major of the Army
(陸軍付上級曹長)
Command Sergeant Major
(指揮上級曹長)
Sergeant Major
(上級曹長)
E-8First Sergeant
Master Sergeant
Specialist Eight(特技兵8)
First Sergeant
Master Sergeant
First Sergeant
Master Sergeant
First Sergeant
Master Sergeant
First Sergeant
(先任曹長)
Master Sergeant
(曹長)
E-7Platoon Sgt(小隊付軍曹)
Sergeant First Class
Specialist Seven

(特技兵7)

Platoon Sgt
Sergeant First Class
Specialist Seven
Sergeant First Class
Specialist Seven
Sergeant First ClassSergeant First Class
(一等軍曹)
E-6Staff Sergeant
Specialist Six(特技兵6)
Staff Sergeant
Specialist Six
Staff Sergeant
Specialist Six
Staff Sergeant
Specialist Six
Staff Sergeant
(二等軍曹)
E-5Sergeant
Specialist Five(特技兵5)
Sergeant
Specialist Five
Sergeant
Specialist Five
Sergeant
Specialist Five
Sergeant
(三等軍曹)
E-4Corporal
Specialist Four(特技兵4)
Corporal
Specialist Four
Corporal
Specialist Four
Corporal
Specialist Four
Corporal
(伍長)
Specialist
(特技兵)
E-3Private First ClassPrivate First ClassPrivate First ClassPrivate First ClassPrivate First Class
(一等兵)
E-2Private E2Private E2Private E2Private E2Private E2
(二等兵)
E-1Private E1Private E1Private E1Private E1Private E1
(二等兵)
  • Specialists は、専門技術職の階級で俸給が同じでも下士官の権限を持たない兵の階級であった。
アメリカ海軍下士官兵の階級呼称の変遷
給与等級
(pay grade)
1922年~1949年給与等級
(pay grade)
1949年~1958年給与等級
(pay grade)
1958年~1967年1967年~
----E-9Command Master Chief Petty Officer
Master Chief Petty Officer
Master Chief Petty Officer of the Navy
(海軍最先任上等兵曹)
Fleet/Force Master Chief Petty Officer
(艦隊等最先任上等兵曹)
Command Master Chief Petty Officer
(部隊等最先任上等兵曹)
Master Chief Petty Officer
(最先任上等兵曹)
----E-8Senior Chief Petty OfficerSenior Chief Petty Officer
(上級上等兵曹)
1 / 1-AChief Petty OfficerE-7Chief Petty OfficerE-7Chief Petty OfficerChief Petty Officer
(上等兵曹)
2Petty Officer First ClassE-6Petty Officer First ClassE-6Petty Officer First ClassPetty Officer First Class
(一等兵曹)
3Petty Officer Second ClassE-5Petty Officer Second ClassE-5Petty Officer Second ClassPetty Officer Second Class
(二等兵曹)
4Petty Officer Third ClassE-4Petty Officer Third ClassE-4Petty Officer Third ClassPetty Officer Third Class
(三等兵曹)
5Seaman First ClassE-3Seaman First Class(一等水兵)E-3SeamanSeaman
(上等水兵)
6Seaman Second ClassE-2Seaman Second Class(二等水兵)E-2Seaman ApprenticeSeaman Apprentice
(一等水兵)
7Seaman Third ClassE-1Seaman Third Class(三等水兵)E-1Seaman RecruitSeaman Recruit
(二等水兵)
アメリカ海兵隊下士官兵の階級呼称の変遷 その1
給与等級
(pay grade)
1922年~1943年1943年~1949年給与等級
(pay grade)
1949年~1954年1954年~1957年
First GradeSergeant Major
Quartermaster Sergeant
Sergeant Major
Master Sergeant
E-7Sergeant Major
Master Sergeant
Sergeant Major
(上級曹長)
First Sergeant
(第一曹長)
Master Sergeant
(曹長)
Second GradeFirst Sergeant
(第一曹長)
Gunnery Sergeant
Technical SergeantE-6Technical SergeantTechnical Sergeant
(一等軍曹)
Third GradeStaff Sergeant
(1923年に追加)
Staff SergeantE-5Staff SergeantStaff Sergeant
(二等軍曹)
Fourth GradeSergeantSergeantE-4SergeantSergeant
(三等軍曹)
Fifth GradeCorporalCorporalE-3CorporalCorporal
(伍長)
Sixth GradePrivate First ClassPrivate First ClassE-2Private First ClassPrivate First Class
(一等兵)
Seventh GradePrivatePrivateE-1PrivatePrivate
(二等兵)
アメリカ海兵隊下士官兵の階級呼称の変遷 その2
給与等級
(pay grade)
1957年~1958年給与等級
(pay grade)
1958年~
--E-9Sergeant Major of the Marine Corps
(海兵隊最先任上級曹長)
Sergeant Major
(上級曹長:管理職)
Master Gunnery Sergeant
(上級曹長:専門職)
--E-8First Sergeant
(曹長:管理職)
Master Sergeant
(曹長:専門職)
E-7Sergeant Major of the Marine Corps
(海兵隊最先任上級曹長)
Sergeant Major
(上級曹長)
First Sergeant
(先任曹長)
Master Sergeant
(曹長)
E-7Gunnery Sergeant
(一等軍曹)
E-6Technical Sergeant
(一等軍曹)
E-6Staff Sergeant
(二等軍曹)
E-5Staff Sergeant
(二等軍曹)
E-5Sergeant
(三等軍曹)
E-4Sergeant
(三等軍曹)
E-4Corporal
(伍長)
E-3Corporal
(伍長)
E-3Lance Corporal
(上等兵)
E-2Private First Class
(一等兵)
E-2Private First Class
(一等兵)
E-1Private
(二等兵)
E-1Private
(二等兵)
アメリカ空軍下士官兵の階級呼称の変遷 その1
給与等級
(pay grade)
1947年~1952年1952年~1958年給与等級
(pay grade)
1958年~1959年1959年~1967年1967年~1975年
---E-9First Sergeant
Chief Master Sergeant
First Sergeant
Chief Master Sergeant
Chief Master Sergeant of the Air Force
(空軍付最上級曹長)
First Sergeant
(先任(最上級)曹長)
Chief Master Sergeant
(最上級曹長)
---E-8First Sergeant
Senior Master Sergeant
First Sergeant
Senior Master Sergeant
First Sergeant
(先任(上級)曹長)
Senior Master Sergeant
(上級曹長)
First GradeFirst Sergeant
Master Sergeant
Master SergeantE-7First Sergeant
Master Sergeant
First Sergeant
Master Sergeant
First Sergeant
(先任曹長)
Master Sergeant
(曹長)
Second GradeTechnical SergeantTechnical SergeantE-6Technical SergeantTechnical SergeantTechnical Sergeant(一等軍曹)
Third GradeStaff Sergeant
Technician Third Grade(三級特技兵)
Staff SergeantE-5Staff SergeantStaff SergeantStaff Sergeant(二等軍曹)
Fourth GradeSergeant
Technician Fourth Grade(四級特技兵)
Airman First Class(一等空兵)E-4Airman First ClassAirman First ClassSergeant(三等軍曹)
Fifth GradeCorporal(伍長)
Technician Fifth Grade(五級特技兵)
Airman Second Class(二等空兵)E-3Airman Second ClassAirman Second ClassAirman First Class(上等空兵)
Sixth GradePrivate, First ClassAirman Third Class(三等空兵)E-2Airman Third ClassAirman Third ClassAirman
(一等空兵)
Seventh GradePrivateBasic Airman(初等空兵)E-1Basic AirmanAirman BasicAirman Basic
(二等空兵)
  • Technicians は、専門技術職の階級で俸給が同じでも下士官の権限を持たない兵の階級であった。
アメリカ空軍下士官兵の階級呼称の変遷 その2
給与等級
(pay grade)
1975年~1991年1991年~1998年1998年~
E-9Chief Master Sergeant of the Air Force
First Sergeant
Chief Master Sergeant
Chief Master Sergeant of the Air Force
First Sergeant
Chief Master Sergeant
Chief Master Sergeant of the Air Force(空軍付最上級曹長)
Command Chief Master Sergeant(指揮最上級曹長)
First Sergeant(先任(最上級)曹長)
Chief Master Sergeant(最上級曹長)
E-8First Sergeant
Senior Master Sergeant
First Sergeant
Senior Master Sergeant
First Sergeant(先任(上級)曹長)
Senior Master Sergeant(上級曹長)
E-7First Sergeant
Master Sergeant
First Sergeant
Master Sergeant
First Sergeant(先任曹長)
Master Sergeant(曹長)
E-6Technical SergeantTechnical SergeantTechnical Sergeant(一等軍曹)
E-5Staff SergeantStaff SergeantStaff Sergeant(二等軍曹)
E-4Sergeant(三等軍曹)
Senior Airmen(空兵長)
Senior AirmenSenior Airmen(空兵長)
E-3Airman First ClassAirman First ClassAirman First Class(上等空兵)
E-2AirmanAirmanAirman(一等空兵)
E-1Airman BasicAirman BasicAirman Basic(二等空兵)

給与等級

詳しくは「給与等級 (アメリカ軍)」を参照。

脚注

出典

関連項目