Henry J. Kaiser class - AO - Support Ship IMO: MMSI: Flight Deck: Call Sign: NWSD Shipyard: Avondale Shipyard Events ---Filter---OrderedLaid downLaunchedCommissioned History of USNS Walter S. Diehl T-AO-193 1985-jun-28OrderedOrdered 1986-aug-07Laid downLaid down 1987-oct-02LaunchedLaunched 1987-oct-10 Christened 1988-sep-13CommissionedCommissioned Add new event for this unitYear:Month: <- (1/12) Optional Day: <- (1/31) Optional Text: Add Event Specifications Henry J. Kaiser class 110crew 9500light (tn) 41000full load (tn) 206length (m) 29.69beam (m) 11draught (m) 20max speed (knots) 2Naval Engine diesel - SEMT Pielstick Aircraft Typical Max Landing platform only. No hangar US Navy Sikorsky S-70 H-60 01 US Navy B-V 107M H-46 Sea Knight 01 Builder Avondale Shipyard,