General Electric J85 - Wikipedia
The General Electric J85 is a small single-shaft turbojet engine. Military versions produce up to 3,500 lb f (16 kN) of thrust dry; afterburning variants can reach up to 5,000 lb f (22 kN).
J85 - StandardAero
The GE J85-13 is a single-spool turbojet engine with an eight-stage axial-flow compressor and a two-stage turbine. Its efficient compressor discharges air that bypasses the combustion zone and is used …
Long Live the J85, GE’s “Little Tough Guy” - GE Aerospace
Jun 1, 2020 · No engine in jet propulsion is quite like GE’s tiny J85 turbojet. Originally designed in 1954, the J85 is expected to power U.S. military aircraft until at least 2040.
U.S. Army and Kratos Advance J85-Powered MQM-178 Firejet as Part …
2 days ago · Kratos and the U.S. Army have pushed the MQM-178 Firejet into a more capable class with a J85-powered variant that delivers greater speed, range, endurance, and climb performance at a …
TDI-J85 - Kratos Defense
The TDI-J85 turbojet engine is designed to deliver affordable military-grade performance in compact form. TDI engines are tested for reliability and survivability on airborne platforms.
GE Aerospace to Support J85 Engine Readiness for USAF T-38 Trainers
Feb 27, 2026 · The J85 engine has been in service for decades, originally developed by General Electric in the 1950s. It powers the T-38, the primary jet trainer for US Air Force pilots, and several other …
Air Force Awards $228M Contract Modification to Aero Turbine
Aug 18, 2025 · The U.S. Air Force has awarded California-based maintenance, repair and overhaul company Aero Turbine a contract modification valued at $228.5 million for the continued …
GE Aerospace Wins DLA Contract to Boost J85 Engine Readiness for …
Feb 24, 2026 · The J85 programme is one of the longest-running military engine programmes in operation. Since production began in 1959, more than 13,000 J85 engines have been manufactured, …
StandardAero delivers 1,000th J85-5 engine to USAF's T-38 fleet
Nov 7, 2025 · Originally designed in 1954, the J85-5 engine remains in use across several US military aircraft platforms. According to current projections, it is expected to remain operational for US military …
General Electric J85 Turbojet Engine - Fight's On
The General Electric J85 is a small single-shaft turbojet engine. Military versions produce up to 2,950 lbf (13.1 kN) of thrust dry, afterburning variants can reach up to 5,000 lbf (22 kN).