1958


Kaman Seasprite







Seasprite was originally conceived as a small-ships, single engined combat search and rescue airframe for the US Navy. The prototype first flew on 2 Jul 1959. 184 UH-2A/B were built between 1961 and 1963. Between 1967 and 1970 most were upgraded to UH-2C or HH-2C by retrofit of twin 1250 SHP T58-GE-8B turboshaft engines. Further modifications to LAMPS-1 standard in 1973 for some airframes. Upgrades to ASW equipped SH-3D for further airframes. Production restarted in 1981 in response to President Reagans 600 ship fleet inititative and the delay to the SH-60B Seahawk, with more powerful (1350 SHP) T58-GE-8F twin engines and the Kaman 101 rotor system which became the SH-2F. All remaining US Navy -C models have been upgraded to -F.
Plans announced in 1985 to provide an improved version of the Kaman SH-2 Seasprite, mainly for the us export market (initially for south korea and taiwan). By 2001, airframes were in use in Australia, Egypt, New Zealand and Poland.

The SH-2G Super Seasprite has improved twin GE T700-GE-401 turboshaft engines.


  Seasprite News


Leonardo Offers AW159 for New Zealand MHR Programme

Leonardo Offers AW159 for New Zealand MHR Programme

03-Apr-24 - Leonardo and the New Zealand industry have signed a Memorandum of Understanding (MoU) to offer the AW159 Wildcat to the New Zealand Defence Force (NZDF) for the maritime helicopter replacement (MHR) programme, aiming to replace the Seasprites by around 2028 #NewZealand
Kaman Opens New Customer Service Center

Kaman Opens New Customer Service Center

18-Jul-19 - Kaman has opened a new customer service center to support both its K-MAX and Seasprite customers with a new Flight Training Device (FTD). Located at headquarters in Bloomfield, Connecticut replaces legacy accommodations #Kaman
First Mission for New SH-2G (I) Seasprite

First Mission for New SH-2G (I) Seasprite

15-Sep-16 - New Zealand ’s newly acquired SH-2G(I) Seasprite first operational mission with an offshore patrol vessel (OPV) resupply the Kermadec Islands
Kaman Seasprite Spares Depot in Egypt

Kaman Seasprite Spares Depot in Egypt

13-Jul-16 - U.S. Naval Air Systems Command (NAVAIR) awarded Kaman contract for the establishment of depot level maintenance capabilities for Egypt’s SH-2G(E) helicopter program at Helwan near Cairo
Commence Implementation Phase for Peru SH-2G

Commence Implementation Phase for Peru SH-2G

12-Jul-16 - Kaman secured u$s 39.8M contract with General Dynamics Mission Systems—Canada to commence work on the implementation phase of the Peruvian Navy s SH-2G Super Seasprite program.
    More News ...


Specifications Seasprite


Engine 1 x GE T58
Capacity 3
Length (m) 15.9
Height (m) 4.11
Blades 4
Rotor diam. (m) 13.41
Disc area (m2) 141.26
Weight (kgs) Empty: 2127     Max: 4627
Speed (km/h)
Range (km)
Ceiling (m)
Rate/Climb (m/min)
blueprints


  Derivatives & Versions of Seasprite


ModelYearHistory
YHU2K-1

1958
1958 Kaman proposed the Model K-20 to fulfill the light utility role for the US Navy in 1957 and won! The Kaman design featured four blades on the ma ...
UH-2A

1959
1959 Kaman built 84 Model K-20 HU2K-1 (UH-2A) Seasprite light utility helicopters for the US Navy from 1958-1960, before production switched to the im ...
UH-2B

1960
1960 Kaman built 102 Model K-20 HU2K-1U (UH-2B) light utility helicopters for the US Navy from 1960-1962. Survivors were subsequently converted to UH- ...
UH-2C

1965
1965 Total of 41 UH-2A & UH-2B twin-engined upgrade conversions starting in 1965, with UH-2A 147981 serving as the prototype.
HH-2D

1968
1968
SH-2D

1970
1970
YSH-2E

1971
1971 Two Seasprites were converted to YSH-2E LAMPS II configuration. YSH-2E 149033 was one of two tested by HSL-31 in 1972 aboard USS Fox (DLG-33). T ...
SH-2F Seasprite

1973
1973 The SH-2F consists of an upgrade to existing UH-2C, HH-2D and SH-2D which includes a very low vibration rotor system, improved LN 66HP radar and ...
SH-2G

1985
1985

  List of Operators of Seasprite


Years Model Org
1958-    usa Kaman
1962/01 usa US Navy
1964/70 usa US Marine Corps
1997-    egypt Egyptian Navy
1997-    new zealand Royal New Zealand Navy
2002-    poland Marynarka Wojenna
2003/08 australia Fleet Air Arm (RAN)
2018-    peru Marina de Guerra del Peru



  Global Distribution of Seasprite



60SH-2F
17SH-2G
84UH-2A
102UH-2B
4YHU2K-1





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