---- s-52 H-18 HO5S in service ---- US - US Coast Guard - s-52 H-18 HO5S US - US Marine Corps - s-52 H-18 HO5S --- Other Model --- ---- Select Sikorsky Model ---- AH-60L CH-124 Sea King CH-126 Choctaw CH-148 Cyclone CH-34C Choctaw CH-3B CH-3C CH-3E CH-53A Sea Stallion CH-53C CH-53D Sea Stallion CH-53E Super Stallion CH-53K King Stallion CH-54A Tarhe CH-54B Tarhe Commercial S-70 EH-60A QuickFix Fire King H-19A Chickasaw H-19B Chickasaw H-19C Chickasaw H-19D Chickasaw H-19D-3 H-19D-4 H-34A Choctaw H-34G III H-34G.I H-34G.II H-37A Mojave H-60 Unmanned HH-34F Seahorse HH-34J Choctaw HH-3A Big Mother HH-3E Jolly Green Giant HH-3F Pelican HH-52A Sea Guard HH-53B HH-53C HH-53H HH-60G Pave Hawk HH-60H Rescue Hawk HH-60J Jayhawk HH-60M Black Hawk HH-60U HH-60W CRH-60 HNS-1 HO4S-1 HO4S-2 HO4S-3 HO4S-3G HO5S-1 HO5S-1G HR2S-1 HR2S-1W HRS-1 HRS-2 HRS-3 HRS-3Z HSS-1 / SH-34G Seabat HSS-1F / SH-34H HSS-1N / SH-34J Seabat HSS-2 Sea King HUS-1 / UH-34D Seahorse HUS-1A / UH-34E HUS-1L / LH-34D HUS-1Z / VH-34D Seahorse JUH-60A MH-53E Sea Dragon MH-53J MH-53M Pave Low IV MH-60G Pave Hawk MH-60K Black Hawk MH-60L Black Hawk MH-60M Black Hawk MH-60R Seahawk MH-60S Seahawk MH-60T Jayhawk NH-3A R-4 Hoverfly R-6 RAH-66 Comanche RH-3A Sea King RH-53A RH-53D s-51 / R-5 / H-5 s-52 H-18 HO5S S-52-1 S-52-2 S-52-3 S-53 XHJS S-55 s-55 H-19 S-55A S-55B S-55C S-55T s-56 H-37 s-58 H-34 S-58B S-58C S-58D S-58T s-59 XH-39 s-60 s-61 H-3 S-61A S-61A-1 S-61A-4 S-61A-5 S-61B S-61D-1 S-61D-2 S-61D-3 S-61D-4 S-61L S-61N S-61N Mk.II S-61R S-61T Triton S-61V s-62 HH-52 S-62A S-62B s-64 CH-54 S-64A S-64E s-65 H-53 S-65-40 S-65C-1 S-65C-2 S-65C-3 s-69 XH-59 s-70 H-60 S-70A Firehawk S-70A-1 Desert Hawk S-70A-11 Black Hawk S-70A-14 S-70A-17 Yarasa S-70A-18 Black Hawk S-70A-19 Black Hawk S-70A-21 Black Hawk S-70A-24 Black Hawk S-70A-26 Black Hawk S-70A-27 Black Hawk S-70A-28 Yarasa S-70A-30 Black Hawk S-70A-32 S-70A-33 S-70A-34 Black Hawk S-70A-36 Black Hawk S-70A-39 Black Hawk S-70A-41 Black Hawk S-70A-42 Black Hawk S-70A-43 Black Hawk S-70A-50 Black Hawk S-70A-55 Black Hawk S-70A-9 Black Hawk S-70B S-70B-1 Seahawk S-70B-2 Seahawk S-70B-28 Seahawk S-70B-6 Aegean Hawk S-70B-7 Seahawk S-70C S-70i Black Hawk s-76 S-76A S-76B S-76C S-76D s-80 H-53E S-80M-1 s-92 Helibus S-92A S-92A VVIP S-92F s-97 Raider SB-1 Defiant SH-3A Sea King SH-3D Sea King SH-3G Sea King SH-3H Sea King SH-60B Seahawk SH-60F Oceanhawk TH-53A UH-34G Seabat UH-3H Sea King UH-60A Black Hawk UH-60L Black Hawk UH-60M Black Hawk UH-60V Black Hawk VH-34A/C Choctaw VH-3A Sea King VH-3D Sea King VH-53D VH-60N Whitehawk VH-92A Whirlwind HAR.21 Whirlwind HAS.22 X2 XHR2S-1 XHSS-1 YCH-53A YCH-53E YCH-54A YH-18 YH-19 --- Other Models ---
First all-metal rotor blades helicopter in US. First flight February 12, 1947. 93 units built serving with the Marines and USCG and after retirement many introduced into the civilian market by Orlando Helicopters who acquired the parts inventory from Sikorsky.
Model Year History S-52-1 1949 Civilian 4-place utility helicopter, 3 built. S-52-2 1950 Improved 4-place utility helicopter, 1 built. Later converted to S-59 turbine powered prototype. HO5S-1 1952 Improved 4-place light observation and utiliy helicopter for USMC, 79 built. HO5S-1G 1952 Utility version of HO5S-1 for USCG, 8 built. YH-18 1952 Utility observation helicopter for US Army, 4 built. Two modofied into S-59 / XH-39 turbine powered prototypes. S-52-3 1954 Civil designation for 4 place light observation and utiliy helicopter equivalent to military HO5S-1. s-59 XH-39 1954 US Army's first turbine-powered helicopter, developed from the S-52. Rejected in favor of the Bell 204 (UH-1 Iroquois)