<Dl> <Dt> United States </Dt> <Dd> United States Air Force <Dl> <Dd> The C - 5 is limited to military and government use . The U.S. Air Force has 57 C - 5s in service as of December 2015 . It plans to reduce the fleet to 52 C - 5Ms by 2017 . </Dd> </Dl> Military Airlift Command / Air Mobility Command <Ul> <Li> 60th Military Airlift Wing / Air Mobility Wing - Travis Air Force Base, California <Dl> <Dd> 21st Airlift Squadron, 1993--2006 </Dd> <Dd> 22nd Military Airlift Squadron / Airlift Squadron, 1972--</Dd> <Dd> 75th Military Airlift Squadron, 1970--1992 </Dd> </Dl> </Li> </Ul> <Dl> <Dd> The 60th AMW operates the two C - 5Cs for spacecraft programs . C - 5C 68 - 0216 is undergoing RERP modifications and is not available . </Dd> </Dl> <Ul> <Li> 436th Military Airlift Wing / Airlift Wing - Dover Air Force Base, Delaware <Dl> <Dd> 3d Military Airlift Squadron / Airlift Squadron, 1973--2007 </Dd> <Dd> 9th Military Airlift Squadron / Airlift Squadron, 1971--</Dd> <Dd> 31st Military Airlift Squadron / Airlift Squadron, 1989--94 </Dd> </Dl> </Li> <Li> 437th Military Airlift Wing - Charleston Air Force Base, South Carolina <Dl> <Dd> 3d Military Airlift Squadron, 1970--1973 </Dd> </Dl> </Li> <Li> 443d Military Airlift Wing - Altus Air Force Base, Oklahoma <Dl> <Dd> 56th Military Airlift Squadron, 1969--1992 </Dd> </Dl> </Li> </Ul> Air Education & Training Command <Ul> <Li> 97th Air Mobility Wing - Altus AFB, Oklahoma <Dl> <Dd> 56th Airlift Squadron, 1992--2007 </Dd> </Dl> </Li> </Ul> Air Force Reserve <Ul> <Li> 349th Military Airlift Wing / Air Mobility Wing (Associate) - Travis Air Force Base, California <Dl> <Dd> 301st Military Airlift Squadron / Airlift Squadron, 1973--2006 </Dd> <Dd> 312th Military Airlift Squadron / Airlift Squadron, 1973--</Dd> </Dl> </Li> <Li> 433d Military Airlift Wing / Airlift Wing - Kelly / Lackland Air Force Base, Texas <Dl> <Dd> 68th Military Airlift Squadron / Airlift Squadron, 1985--</Dd> <Dd> 356th Airlift Squadron, 2007--</Dd> </Dl> </Li> <Li> 439th Military Airlift Wing / Airlift Wing - Westover Air Reserve Base, Massachusetts <Dl> <Dd> 337th Military Airlift Squadron / Airlift Squadron, 1987--</Dd> </Dl> </Li> <Li> 445th Airlift Wing - Wright - Patterson AFB, Ohio <Dl> <Dd> 89th Airlift Squadron, 2006--2012 </Dd> </Dl> </Li> <Li> 512th Military Airlift Wing / Airlift Wing (Associate) - Dover Air Force Base, Delaware <Dl> <Dd> 326th Military Airlift Squadron / Airlift Squadron, 1973--2007 </Dd> <Dd> 709th Military Airlift Squadron / Airlift Squadron, 1973--</Dd> </Dl> </Li> </Ul> Air National Guard <Ul> <Li> 105th Military Airlift Group / Military Airlift Wing / Airlift Wing - Stewart ANGB, New York <Dl> <Dd> 137th Military Airlift Squadron / Airlift Squadron, 1985--2012 </Dd> </Dl> </Li> <Li> 164th Military Airlift Wing / Airlift Wing - Memphis, Tennessee <Dl> <Dd> 155th Military Airlift Squadron / Airlift Squadron, 2004--2013 </Dd> </Dl> </Li> <Li> 167th Airlift Wing - Martinsburg, West Virginia <Dl> <Dd> 167th Airlift Squadron, 2006--2015 </Dd> </Dl> </Li> </Ul> </Dd> </Dl> <Dd> United States Air Force <Dl> <Dd> The C - 5 is limited to military and government use . The U.S. Air Force has 57 C - 5s in service as of December 2015 . It plans to reduce the fleet to 52 C - 5Ms by 2017 . </Dd> </Dl> Military Airlift Command / Air Mobility Command <Ul> <Li> 60th Military Airlift Wing / Air Mobility Wing - Travis Air Force Base, California <Dl> <Dd> 21st Airlift Squadron, 1993--2006 </Dd> <Dd> 22nd Military Airlift Squadron / Airlift Squadron, 1972--</Dd> <Dd> 75th Military Airlift Squadron, 1970--1992 </Dd> </Dl> </Li> </Ul> <Dl> <Dd> The 60th AMW operates the two C - 5Cs for spacecraft programs . C - 5C 68 - 0216 is undergoing RERP modifications and is not available . </Dd> </Dl> <Ul> <Li> 436th Military Airlift Wing / Airlift Wing - Dover Air Force Base, Delaware <Dl> <Dd> 3d Military Airlift Squadron / Airlift Squadron, 1973--2007 </Dd> <Dd> 9th Military Airlift Squadron / Airlift Squadron, 1971--</Dd> <Dd> 31st Military Airlift Squadron / Airlift Squadron, 1989--94 </Dd> </Dl> </Li> <Li> 437th Military Airlift Wing - Charleston Air Force Base, South Carolina <Dl> <Dd> 3d Military Airlift Squadron, 1970--1973 </Dd> </Dl> </Li> <Li> 443d Military Airlift Wing - Altus Air Force Base, Oklahoma <Dl> <Dd> 56th Military Airlift Squadron, 1969--1992 </Dd> </Dl> </Li> </Ul> Air Education & Training Command <Ul> <Li> 97th Air Mobility Wing - Altus AFB, Oklahoma <Dl> <Dd> 56th Airlift Squadron, 1992--2007 </Dd> </Dl> </Li> </Ul> Air Force Reserve <Ul> <Li> 349th Military Airlift Wing / Air Mobility Wing (Associate) - Travis Air Force Base, California <Dl> <Dd> 301st Military Airlift Squadron / Airlift Squadron, 1973--2006 </Dd> <Dd> 312th Military Airlift Squadron / Airlift Squadron, 1973--</Dd> </Dl> </Li> <Li> 433d Military Airlift Wing / Airlift Wing - Kelly / Lackland Air Force Base, Texas <Dl> <Dd> 68th Military Airlift Squadron / Airlift Squadron, 1985--</Dd> <Dd> 356th Airlift Squadron, 2007--</Dd> </Dl> </Li> <Li> 439th Military Airlift Wing / Airlift Wing - Westover Air Reserve Base, Massachusetts <Dl> <Dd> 337th Military Airlift Squadron / Airlift Squadron, 1987--</Dd> </Dl> </Li> <Li> 445th Airlift Wing - Wright - Patterson AFB, Ohio <Dl> <Dd> 89th Airlift Squadron, 2006--2012 </Dd> </Dl> </Li> <Li> 512th Military Airlift Wing / Airlift Wing (Associate) - Dover Air Force Base, Delaware <Dl> <Dd> 326th Military Airlift Squadron / Airlift Squadron, 1973--2007 </Dd> <Dd> 709th Military Airlift Squadron / Airlift Squadron, 1973--</Dd> </Dl> </Li> </Ul> Air National Guard <Ul> <Li> 105th Military Airlift Group / Military Airlift Wing / Airlift Wing - Stewart ANGB, New York <Dl> <Dd> 137th Military Airlift Squadron / Airlift Squadron, 1985--2012 </Dd> </Dl> </Li> <Li> 164th Military Airlift Wing / Airlift Wing - Memphis, Tennessee <Dl> <Dd> 155th Military Airlift Squadron / Airlift Squadron, 2004--2013 </Dd> </Dl> </Li> <Li> 167th Airlift Wing - Martinsburg, West Virginia <Dl> <Dd> 167th Airlift Squadron, 2006--2015 </Dd> </Dl> </Li> </Ul> </Dd> <Dl> <Dd> The C - 5 is limited to military and government use . The U.S. Air Force has 57 C - 5s in service as of December 2015 . It plans to reduce the fleet to 52 C - 5Ms by 2017 . </Dd> </Dl> <Dd> The C - 5 is limited to military and government use . The U.S. Air Force has 57 C - 5s in service as of December 2015 . It plans to reduce the fleet to 52 C - 5Ms by 2017 . </Dd>

How many c-5 does the air force have