Northrop Aircraft Locator

Designation	Nickname	Primary role
2B	Gamma	Utility Transport
A-9		U.S. Tri-Service Attack (1962- Present)
A-13		U.S. Air Force Attack (1926-1947)
A-16		U.S. Air Force Attack (1926-1947)
A-17		U.S. Air Force Attack (1926-1947)
A-33		U.S. Air Force Attack (1926-1947)
B-2	Spirit	U.S. Tri-Service Bomber (1962- Present)
B-35		U.S. Air Force Bomber (1924- Present)
B-49		U.S. Air Force Bomber (1924- Present)
BT		U.S. Navy / Marines Bomber (1941-1943)
C-19	Alpha	U.S. Air Force Transport (1925-1962)
C-100		U.S. Air Force Transport (1925-1962)
C-125	Raider	U.S. Air Force Transport (1925-1962)
F-5	Freedom Fighter	U.S. Tri-Service Fighter (1962- Present)
F-15	Reporter	U.S. Air Force Photographic (1930-1947)
F-17	Cobra	U.S. Tri-Service Fighter (1962- Present)
F-20	Tigershark	U.S. Tri-Service Fighter (1962- Present)
F-89	Scorpion	U.S. Air Force Fighter (1948- Present)
F2T	Black Widow	U.S. Navy / Marines Fighter (1922-1962)
FT		U.S. Navy / Marines Fighter (1922-1962)
M2-F		Experimental/Research aircraft
MX-324		Experimental/Research aircraft
MX-334		Experimental/Research aircraft
N-1M		Experimental/Research aircraft
N-9M		Experimental/Research aircraft
P-56		U.S. Air Force Pursuit (1925-1947)
P-61	Black Widow	U.S. Air Force Pursuit (1925-1947)
P-79		U.S. Air Force Pursuit (1925-1947)
P-89	Scorpion	U.S. Air Force Pursuit (1925-1947)
QM-57		U.S. Tri-Service Unmanned Aerial Vehicle (1962- Present)
RT	Delta	U.S. Navy / Marines Transport (1931-1962)
S-4		U.S. Air Force Supersonic Research (1946-1947)
T-38	Talon	U.S. Air Force Trainer (1948- Present)
X-4		U.S. Air Force Research (1948- Present)
X-21		U.S. Air Force Research (1948- Present)