[2] Armed with two 0.30 in (7.62 mm) machine guns above the cowl, the new design also incorporated watertight compartments to reduce weight and improve survivability in the event of a water landing.
[3] The prototype first flew on 18 October 1933, equipped with the experimental 625 hp (466 kW) XR-1534-44 Twin Wasp Junior radial engine, and reached a top speed of 229 mph (369 km/h) at 8,400 ft (2,600 m) – 22 mph (35 km/h) faster than the FF-1 at the same altitude.
[citation needed] One additional aircraft (BuNo 9997) was ordered to replace one which crashed on 16 March 1935, bringing the total to 55, with the final F2F-1 delivered on 2 August 1935.
By September 1940, the F2F had been completely replaced in fighter squadrons and was relegated to training and utility duties.
[3] Data from United States Navy Aircraft since 1911 [4]General characteristics Performance Armament