Details, Explanation and Meaning About A-4 Skyhawk

A-4 Skyhawk Guide, Meaning , Facts, Information and Description

Douglas A-4F Skyhawk

image depicts later A-4M version
Description
RoleAttack aircraft
Crewone, pilot
Dimensions
Length12.22m40' 3"
Wingspan8.38m27' 6"
Height4.57m14' 11"
Wing area24.15m²259ft²
Weights
Empty4,750kg10,448 lb
Loaded
Maximum take-off11,136kg24,500 lb
Powerplant
Engines1x Pratt & Whitney J52-P8A
Power41.4 kN9,300 lb
Performance
Maximum speed1,100km/h686 mph
Combat range3,220km2,000 miles
Ferry range
Service ceiling12,880m42,250ft
Rate of Climb2,572m/min8,440ft/min
Armament
Guns2x 20mm Colt Mk 12 cannon
Fuselage centreline station1,590kg3,500 lbs
Inboard wing stations1,000kg each2,200 lbs each
Outboard wing stations454 kg each1,000 lbs each

The Douglas A-4 Skyhawk (formerly A4D Skyhawk, Douglas later McDonnell Douglas, now Boeing) is an attack aircraft originally designed to operate from United States Navy aircraft carriers. Fifty years after the type's first flight, some of the nearly 3,000 Skyhawks produced remain in service with smaller air arms around the world.

Table of contents
1 History
2 In Combat
3 Variants
4 Units Using the A-4

History

The Skyhawk was designed by Douglas' Ed Heinemann in response to a Navy call for a jet-powered attack aircraft to replace the A-1 Skyraider. Heinemann opted for a design that would minimize size, weight, and complexity. The result was an aircraft that weighed only half of the Navy's specification and had a wing so compact that it did not need to be folded for carrier stowage. The diminutive Skyhawk soon received the nicknames "Scooter", "Bantam Bomber", and on account of its nimble performance, "Heinemann's Hot-Rod".

The aircraft is of conventional design, with a low-mounted delta-like wing, tricycle undercarriage, and a single jet engine in the rear fuselage, with intakes on the fuselage sides. The tail is of cruciform design, with the horizontal stabilizer mounted above the fuselage. Armament consisted of a Colt Mk 12 20mm cannon in each wing root, and large variety of bombs, rockets, and missiles carried on a centreline hardpoint under the fuselage and two hardpoints under each wing (early versions had only one hardpoint under each wing).

The Navy issued a contract for the type on June 12 1952, and the first prototype first flew on June 22, 1954. Deliveries to Navy and Marine Corps squadrons commenced in late 1956.

The Skyhawk remained in production until 1975, with a total of 2,960 aircraft built, including 555 two-seat trainers. The US Navy began removing the aircraft from its front-line squadrons in 1967, with the last retiring in 1975. The last Marine Skyhawk was delivered in 1979 and were used until the mid 1990s. Trainer versions of the Skyhawk remained in Navy service, however, until 1999 when the last were replaced with the T-45 Goshawk. As of 2001, a few last Skyhawks remained in military use in the US for target-towing and as adversary aircraft for combat training.

In Combat

Skyhawks received much use in the early years of the Vietnam War until being supplanted by the A-7 Corsair II in the light bomber role. Skyhawks carried out some of the first air strikes by the US during the conflict and a Marine Skyhawk is believed to have dropped the last US bombs on the country. Shortly afterwards, Israeli Air Force Skyhawks would prove their worth in the Yom Kippur War. Argentine Navy Skyhawks played a role in the Falkland Islands War, and more recently, Kuwaiti Air Force Skyhawks fought in the first Gulf War.

Variants

Prototypes

  • XAD4-1 Prototype
  • YAD4-1 Flight-test prototypes

A-4A

  • A4D-1 (A-4A) Initial production version, 166 built

A-4B

  • A4D-2 (A-4B) Strengthened aircraft and added air-to-air refueling capabilities, 542 built
    • A-4P Remanufactured A-4Bs sold to Argentine Air Force
    • A-4Q Remanufactured A-4Bs sold to Argentine Navy

  • A4D-3 Proposed advanced avionics version, none built.

A-4C

A-4E

  • A4D-5 (A-4E) major upgrade including new Pratt & Whitney J52 engine;, strengthened airframe, improved avionics. 499 built.
    • TA-4E two A-4Es modified as prototypes of a trainer version

A-4F

A-4M

  • A-4M dedicated Marine version with improved avionics and more powerful engine. 158 built.
    • A-4N 117 modified A-4Ms for the Israeli Air Force.
    • A-4KU 30 modified A-4Ms for the Kuwaiti Air Force. Brazil purchased some of these second-hand and redesignated them AF-1.
      • TA-4KU 6 trainer versions of the above. Brazil purchased some of these second-hand and redesignated them AF-1A.
    • A-4AR 36 A-4Ms refurbished for Argentina

Units Using the A-4

USN

USMC

  • VMA-211
  • VAM-214
  • VAM-223
  • VMA-311
  • VMA-331
  • VMA-225

Brazillian Air Force

Argentinian Air Force

  • 4th Air Brigade (A-4C, withdrawn from use)
  • 5th Air Brigade (36 A/OA-4AR, replaced older A-4B)

Argentinian Navy

  • 3rd Fighter/Attack Flight (A-4Q, withdrawn from use in 1986)

Royal Australian Navy

Royal New Zealand Air Force

Israeli Air Force

Kuwaiti Air Force

Royal Malaysian Air Force

Singapore Air Force

  • Modernised A-4SU and TA-4SU versions.

Related content
Related Development
Similar Aircraft
Designation Series A-1 - A-2 - A-3 - A-4 - A-5 - A-6 - A-7
Related Lists List of military aircraft of the United States


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