General Characteristics:

• Crew: 1 (2 in OA-4F, TA-4F, TA-4J)
• Length: 40 ft 3 in (12.22 m)
• Wingspan: 26 ft 6 in (8.38 m)
• Height: 15 ft (4.57 m)
• Wing area: 259 ft² (24.15 m²)
• Airfoil: NACA 0008-1.1-25 root, NACA 0005-0.825-50 tip
• Empty weight: 10,450 lb (4,750 kg)
• Loaded weight: 18,300 lb (8,318 kg)
• Max takeoff weight: 24,500 lb (11,136 kg)
• Powerplant: 1× Pratt & Whitney J52-P8A turbojet, 9,300 lbf (10,000+ USMC A-4M and OA-4M) (41 kN)

Performance:

• Maximum speed: 585 kn (673 mph, 1,077 km/h)
• Range: 1,700 nmi (2,000 mi, 3,220 km)
• Service ceiling: 42,250 ft (12,880 m)
• Rate of climb: 8,440 ft/min (43 m/s)
• Wing loading: 70.7 lb/ft² (344.4 kg/m²)
• Thrust/weight: 0.51
• g-limit: -3/+8 g

Armament:

• Guns: 2× 20 mm (0.79 in) Colt Mk 12 cannon, 100 rounds/gun
• Hardpoints: 4× under-wing & 1× under-fuselage pylon stations holding up to 9,900 lb (4,490 kg) of payload

Rockets:

• 4× LAU-10 rocket pods (each with 4× 127 mm Mk 32 Zuni rockets)

Missiles:

Air-to-air missiles:

• 4× AIM-9 Sidewinder

Air-to-surface missiles:

• 2× AGM-12 Bullpup
• 2× AGM-45 Shrike anti-radiation missile
• 2× AGM-62 Walleye TV-guided glide bomb
• 2× AGM-65 Maverick

Bombs:

• 6× Rockeye-II Mark 20 Cluster Bomb Unit (CBU)
• 6× Rockeye Mark 7/APAM-59 CBU
  Mark 80 series of unguided bombs (including 3 kg and 14 kg practice bombs)
• B57 nuclear bomb
• B61 nuclear bomb

Others:

• Up to 3× 300/330/370 US Gallon Sargent Fletcher drop tanks (pylon stations 2, 3, 4 are wet plumbed) for ferry flight/extended range/loitering time

Avionics:

• Stewart-Warner AN/APQ-145 Mapping & Ranging radar (mounted on A-4F, also found on A-4E/N/S/SU)[44]
  APN 141 Doppler Ground Radar (refitted to C and E, standard in the F)