1 photo from Wikimedia Commons · credits & licences
- 1. Grumman AF Guardian, Naval Aviation Museum, Pensacola, Florida: Greg Goebel· CC BY-SA 2.0
what is it?
The Grumman AF Guardian is the first purpose-built anti-submarine warfare (ASW) carrier-based aircraft to enter service with the United States Navy. It consisted of two airframe variants, one for detection gear, the other for weapons. The Guardian remained in service until August 1955, when it was replaced by the twin-engined Grumman S-2 Tracker.
How to recognise it: 1 piston engine with propeller · mid wing · retractable tailwheel (taildragger) · 18.5 m wingspan
base stats
Bars compare against all aircraft: 3,500 km/h, 20,000 km, 850 seats; size and number built on a log scale up to 640 t (An-225) and 45,000 built (Cessna 172).
fun facts
- First flew 81 years ago, in 1945.
- Top speed is 3.9× a car on the Dutch motorway (130 km/h).
- Wingspan of 18.5 m: about 4 cars parked nose to tail.
- Range of 2,415 km: 13× Amsterdam to Brussels.
piston: A car-like piston engine turning a propeller: simple and cheap, the classic small plane.
spec sheet
- first flight
- 1945-12-19
- introduced
- 1950
- retired
- 1955
- status
- retired
- number built
- 390
- role
- anti-submarine warfare aircraft
- origin
- 🇺🇸 United States
- makers
- Grumman
- engines
- 1× Pratt & Whitney R-2800-48W "Double Wasp" / R-2800 Double Wasp
- length
- 13.2 m
- wingspan
- 18.5 m
- height
- 5.1 m
- max take-off weight
- 10.3 t
- top speed
- 510 km/h
- range
- 2,415 km
- ceiling
- 4,600 m
- wings
- mid wing
- landing gear
- retractable conventional landing gear
Specs are for the version in the Wikipedia article's specification section. Blank means the sources don't say.
Sources: Wikidata Q1550381, Wikipedia: Grumman AF Guardian (CC BY-SA 4.0).Updated 2026-10-24.