The Armstrong Siddeley Sapphire 101 (ASSa.6) was the 8,000 lbf (35.59 kN) turbojet fitted to the third Hawker P.1067/Hunter prototype, which flew in November 1952. It remains distinct from the Avon-powered Hunter prototype and production branches.
Identity
Aliases
Sapphire 101Armstrong Siddeley Sapphire 101ASSa.6
Domains
aviation
Identity Level
variant
Kind
turbojet
Name
Armstrong Siddeley Sapphire 101
Status
unknown
Details
Air Breathing Specs
Max Thrust Kn
35.59
Description
The Armstrong Siddeley Sapphire 101 (ASSa.6) was the 8,000 lbf (35.59 kN) turbojet fitted to the third Hawker P.1067/Hunter prototype, which flew in November 1952. It remains distinct from the Avon-powered Hunter prototype and production branches.
The reference identifies the third Hunter prototype as fitted with an 8,000 lbf Armstrong Siddeley Sapphire 101 and describes the wing-root intakes and single rear-fuselage jetpipe used by the Hunter layout.
Publisher
55th Fighter Squadron / U.S. Air Force-hosted reference
The museum independently distinguishes Sapphire-powered Hunter development from the Avon-powered F.1, supporting the Sapphire branch boundary without collapsing it into the F.1 installation.
RAF Museum history records the three Hunter prototypes and distinguishes the Sapphire-powered third prototype, which flew in November 1952, from the Avon-powered first and second prototypes.
Publisher
Royal Air Force Museum
Title
The first Hunter prototype finally flew on 20th July 1951