Code specifying the government service affiliation
Type
ID
Length
Max 1 / Min 1
Codes
<> 1
Foreign Army
<> 2
Foreign Air Force
<> 3
Foreign Marines
<> 4
Foreign Navy
<> 5
Office of the Secretary of Defense
<> A
Air Force
<> B
Air Force Reserves
<> C
Army
<> D
Army Reserves
<> E
Coast Guard
<> F
Marine Corps
<> G
Marine Corps Reserves
<> H
National Guard
<> I
Navy
<> J
Navy Reserves
<> K
Other
<> L
Peace Corp
<> M
Regular Armed Forces
<> N
Reserves
<> O
U.S. Public Health Service
<> Q
Foreign Military
<> R
American Red Cross
<> S
Department of Defense
<> U
United Services Organization
<> W
Military Sealift Command
<> X
National Oceanic and Atmospheric Administration
<> Y
Unknown
