
The Heuberger-Rinker H-5 Stinger N3638G was a designed by Lawrence K. “Larry” Heuberger, who started its construction at Tucumcari, New Mexico, around the early 1960s.

Prior to completion the project was acquired (around 1968) by Bud Rinker of Santa Barbara, Cal., who almost certainly did some limited testing in 1970.

Engine: 140hp Lycoming O-290-G
Wingspan: 16ft 6 in
Length: 14ft 8 in
Seats: 2
Est. performance
Max. speed: 180 mph
Cruise: 160 mph
Ceiling: 10,500ft
Climb rate: 1.200ft/minute.