Westland Wasp

Derived from Saunders Roe Saro P.531
1962











two seat (side by side), anti-submarine and anti-surface warfare helicopter. derived from the saunders-roe p531, after disappointing experience with the skeeter 5. powered by a (derated) rolls-royce (blackburn) nimbus 101 engine. a four point, castored wheel fixed undercarriage and its small size allowed operation from small ships. used by the royal navy (96), with export versions for australia, brazil, netherlands and new zealand navies. could carry two torpedos or air to surface missles.
production wasps used the rolls-royce nimbus 503 engine.
Orginally designated Sea Scout, was known as Wasp HAS.1 in Royal Navy service. The f. in the c/n means that was built by Fairey.
built at fairey (then westland) factory at hayes, middlesex. transported to white waltham for first flight.


Specifications


Engine: 1 x RR Nimbus 503 710shp
Capacity: 2 + 3
Length: (m) 9.24
Height: (m) 2.72
Blades: 4
Rotor diam.: (m) 9.83
Disc area: (m2) 75.9
Weight: (kgs) Empty: 1566     Max: 2495
Speed: (km/h) Cruise: 177     Max: 193
Range: (km) 435
Ceiling: (m) 3720     Max: 3810
Rate/Climb: (m/min) 439
blueprints

List of Operators of Westland Wasp


From Organisation with model Wasp
1963
south africa Suid-Afrikaanse Lugmag
    16 1963/90
united kingdom Fleet Air Arm
    98 1963/86
1966
brazil Força Aeronaval da Marinha do Brasil
    11 1966/91
netherlands Marine Luchtvaartdienst
    13 1966/81
new zealand Royal New Zealand Navy
    17 1966/98
1981
indonesia tentara nasional indonesia angkatan laut
    10 1981/98
1987
malaysia Tentera Laut Diraja Malaysia
    12 1987/01
1995
united kingdom Boscombe Down Aviation Collection
    1 1995/   
Construction Numbers on database of Wasp or its versions

127Wasp





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