517th may refer to:
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517th Air Defense Group, disbanded United States Air Force organization
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517th Airlift Squadron
The 517th Airlift Squadron is an active unit of the United States Air Force, Pacific Air Forces 3d Wing at Joint Base Elmendorf–Richardson, Alaska. It operates Beechcraft C-12 Huron and Boeing C-17 Globemaster III aircraft providing airlift ...
(517 AS), part of the 3d Wing at Elmendorf Air Force Base, Alaska
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517th Parachute Infantry Regiment (United States) (517th PIR), separate infantry regiment of the United States Army
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517th Parachute Regimental Combat Team
The 517th Parachute Regimental Combat Team (517th PRCT) was an airborne, specifically a parachute infantry, regiment of the United States Army that was formed in March 1943 during World War II, training at Camp Toccoa in the mountains of North ...
(517th PRCT), one of the U.S. Army's first elite combat units
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517th Strategic Fighter Squadron, inactive United States Air Force unit
See also
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517 (number)
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517
__NOTOC__
Year 517 ( DXVII) was a common year starting on Sunday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Agapitus and Paulus (or, less frequently, year 1270 ''A ...
, the year 517 (DXVII) of the Julian calendar
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517 BC
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