251,244 Pages

4th New Guinea Infantry Battalion4th New Hampshire Volunteer Infantry4th New Jersey Regiment
4th New Jersey Volunteer Infantry4th New York Heavy Artillery Regiment4th New York Regiment
4th New York Volunteer Infantry Regiment4th New Zealand Armoured Brigade4th New Zealand Contingent
4th Niemen Uhlan Regiment4th North African Infantry Division4th North Carolina Infantry
4th North Carolina Regiment4th North Midland Brigade, Royal Field Artillery4th Ohio Battery
4th Ohio Cavalry4th Ohio Infantry4th Operations Group
4th Panzer Army4th Panzer Division (Wehrmacht)4th Panzergrenadier Division (Bundeswehr)
4th Parachute Brigade (Argentina)4th Parachute Brigade (United Kingdom)4th Parachute Division (Germany)
4th Pennsylvania Cavalry4th Pennsylvania Cavalry Regiment4th Pennsylvania Infantry
4th Pennsylvania Infantry Regiment4th Pennsylvania Regiment4th Pennsylvania Reserve Regiment
4th Pioneer Battalion4th Pioneer Battalion (Australia)4th Portuguese India Armada (Gama, 1502)
4th Prince Albert Victor's Rajputs4th Princess Louise Dragoon Guards4th Punjab Infantry Regiment
4th Pursuit Group4th Queen's Own Hussars4th Ranger Battalion (United States)
4th Ranger Infantry Company (United States)4th Rapid Deployment Brigade (Czech Republic)4th Rapid Reaction Brigade (Ukraine)
4th Reconnaissance Battalion4th Reconnaissance Group4th Regiment
4th Regiment, Arkansas State Troops4th Regiment, Royal Australian Artillery4th Regiment Arkansas Volunteer Cavalry (Union)
4th Regiment Arkansas Volunteer Infantry4th Regiment Illinois Volunteer Cavalry4th Regiment Iowa Volunteer Cavalry
4th Regiment Kansas Volunteer Infantry4th Regiment Kentucky Volunteer Cavalry4th Regiment Kentucky Volunteer Infantry
4th Regiment Massachusetts Volunteer Heavy Artillery4th Regiment New York Provisional Cavalry4th Regiment Royal Artillery
4th Regiment South Carolina Cavalry4th Regiment South Carolina Volunteer Infantry (African Descent)4th Regiment Tennessee Volunteer Cavalry
4th Regiment West Virginia Cavalry4th Regiment of Bengal Native Infantry4th Regiment of Front Guard
4th Regiment of Line Infantry4th Regiment of Marines (British Army)4th Regiment of Niemen Uhlans
4th Regiment of Riflemen4th Regiment of Riflemen (United States)4th Reserve Division (People's Republic of China)
4th Reserve Officers' Training Corps Brigade4th Rhode Island Infantry4th Rifle Corps (Soviet Union)
4th Rifle Division (Poland)4th Rifle Division (Soviet Union)4th Rocket Brigade
4th Royal Bavarian Chevau-légers "King"4th Royal Bavarian Division4th Royal Irish Dragoon Guards
4th Royal Tank Regiment4th SA Infantry Regiment4th SS Police Regiment
4th SS Polizei Panzergrenadier Division4th Shock Army4th Shock Police Battalion
4th Siberian Army Corps4th Siberian Rifle Division (Russian Empire)4th Signal Group (United Kingdom)
4th South Carolina Regiment4th South Carolina Volunteer Infantry Regiment (Colored)4th Space Control Squadron
4th Space Launch Squadron4th Space Operations Squadron4th Space Warning Squadron
4th Special Forces Helicopter Regiment4th Special Operations Squadron4th Special Service Brigade
4th Squadron (JASDF)4th Summit of the Americas4th Supply Battalion
4th Sustainment Brigade4th Sustainment Command (Expeditionary)4th Tactical Reconnaissance Squadron
4th Tactical Reconnaissance Squadron (Photographic)4th Tank Battalion4th Tank Division (Imperial Japanese Army)
4th Tank Regiment4th Tank Regiment (Japan)4th Technical & Administrative Services Brigade (Reserve)
4th Tennessee Infantry Regiment4th Territorial Army Corps (Romania)4th Troop of Horse Guards
4th Tunisian Tirailleurs Regiment4th U-boat Flotilla4th U.S. Light Artillery, Battery A
4th U.S. Light Artillery, Battery B4th U.S. Light Artillery, Battery C4th U.S. Light Artillery, Battery G
4th U.S. Light Artillery, Battery H4th U.S. Light Artillery, Battery I4th U.S. Light Artillery, Battery K
4th U.S. Light Artillery, Battery M4th Ukrainian Front4th United States Army Field Artillery Detachment
4th United States Colored Infantry Regiment4th Vermont Infantry4th Virginia Cavalry
4th Virginia Infantry4th Virginia Regiment4th Volunteers Battalion, Royal Scots
4th West India Regiment4th West Virginia Volunteer Infantry Regiment4th Wisconsin Volunteer Cavalry Regiment
4th Wisconsin Volunteer Regiment4th battle of Gao4th of August Regime
4ème Régiment des Carabinier5"/25 caliber gun5"/25 caliber gun (United States)
5"/31 caliber gun5"/38 caliber gun5"/40 caliber gun
5"/50 caliber gun5"/51 caliber gun5"/54 caliber Mark 16 gun
5"/54 caliber Mark 42 gun5"/54 caliber Mark 45 gun5-Inch Forward Firing Aircraft Rocket
5-in-1 blank cartridge5-in-1 ration5-inch gun
5-inch gun M18975-ton 6x6 truck5.2 cm SK L/55 naval gun
5.45×18mm5.45×39mm5.45×39mm PSP
5.56×21mm PINDAD5.56×30mm MINSAS5.56×45mm NATO
5.6×50mm Magnum5.6×52mmR5.6×57mm
5.6×57mmR5.6×61mm VHSE5.7 cm Maxim-Nordenfelt
5.8×21mm5.8×21mm DAP925.8×42mm
5.8×42mm DBP875. Luftwaffendivision5/16 inch star
5/42 Evzone Regiment500-ton Oil Fuel Lighter5001st Composite Wing
500 cubic meter class barge500th (RESCUE 5) Search and Rescue Group (Reserve)500th Air Defense Group
500th Air Expeditionary Group500th Anniversary of the Zaporozhian Cossacks500th Bombardment Squadron
500th Brigade500th Fighter-Bomber Squadron500th Military Intelligence Brigade (United States)
500th SS Parachute Battalion5010th Air Base Wing5010th Combat Support Group
501 Squadron501 Squadron (Portugal)501e-503e Régiment de chars de combat
501e Régiment de chars de combat501st501st-503rd Tank Regiment
501st (LWUA) Water Battalion (Reserve)501st Aviation Regiment (United States)501st Bombardment Squadron
501st Combat Support Group501st Combat Support Wing501st Heavy Panzer Battalion
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