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Bell 525 Relentless


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Twin turboshaft super medium transport helicopter.

Lift typeRotary wingSearch for other aircraft programs with these properties on the Aircraft Programs directory page.
Construction typeFactory-built
Control typePiloted
Engine typeTurboshaft
ApplicationBusiness, Passenger small, Search & Rescue, Utility

Recent news

View full news archive for the Bell 525 Relentless.

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Supply chain

  (44 links)
Design Design Software (2)
Materials Adhesives (1) Composites (5) Metals (1)
Components Actuation (1) Electrical Components (1) Lighting (1) Mechanical Components (3) Non-Mechanical Components (1) Structural Components (3) Valves (1)
Airframe Systems Airframe Assemblies (4) Cabin Interiors (1) Cargo Systems (1) Environmental Systems (1) Fluid Power (1) Landing Assemblies (1) Safety & Security Systems (1)
Avionics Indicators and Instruments (1)
Power Systems Auxiliary Power (1) Electrical Power Systems (1) Engine Components (2) Engines (1) Fuel Systems (2)
Production Manufacturing Services (1) Tooling (2)
Expand/Collapse All

Design / Design Software

Dassault Systemes Analysis Computer-aided Design: CATIA V6; Product Lifecycle Management: ENOVIA
Mentor Graphics Corporation Analysis | News Computer-aided Design: Capital software suite for wiring system design

Materials / Adhesives

Solvay Analysis | News Adhesives: Cure modified epoxy film adhesive

Materials / Composites

Kanfit Ltd Analysis Composite Structures: Composite structural parts & assemblies
Royal Engineered Composites, Inc. Analysis | News Subcontracted Composite Parts: Composite components for tailboom & cockpit assemblies
Solvay Analysis | News Carbon-reinforced Composites: Structural composites
Toray Advanced Composites Analysis | News Carbon-reinforced Composites: Compression molded composite parts
Toray Composite Materials America, Inc. Analysis | News Prepreg: Prepreg materials

Materials / Metals

Kanfit Ltd Analysis Metal & Alloy Fabrications: Sheet metal parts

Components / Actuation

Moog Inc. Analysis | News Electromechanical Actuators: Primary flight control actuation

Components / Electrical Components

Components / Lighting

Trakka Systems Analysis Searchlights:

Components / Mechanical Components

AMETEK Airtechnology Group Analysis Fans: Direct drive cooling fans for main gearbox, intermediate gearbox and tail rotor driveshaft
Collins Aerospace, Sensors & Integrated Systems Analysis | News Ice Protection/Prevention Equipment: Ice protection system
Essex Industries Analysis | News Control Grips: Pilot & copilot cyclic & collective grip assemblies; complete control post assemblies

Components / Non-Mechanical Components

Device Technologies Inc. Analysis Metal Grommets: Spring-Fast grommet edging

Components / Structural Components

GKN Aerospace Analysis | News Aircraft Structural Components: Airframe structure - complex machining & composites
GKN Aerospace - Alabama Analysis | News Aircraft Structural Components: Cockpit, cabin & tailboom structural parts
Triumph Aerospace Structures - Technology & Engineering Center - Arlington Analysis | News Aircraft Structural Components: Airframe structure - complex machining & composites

Components / Valves

Lee Products Ltd. Analysis Hydraulic System Valves:

Airframe Systems / Airframe Assemblies

Aurora Flight Sciences, a Boeing Company Analysis | News Fairings: Composite fairings for main engine cowling section
BAE Systems Platform Solutions Analysis | News Fly-by-Wire Systems: Fly-by-wire flight control computers
GKN Aerospace - Alabama Analysis | News Fuselage Sections: Composite & aluminium fuselage panels
Saint-Gobain Performance Plastics OH Analysis | News Radomes: Nose radomes

Airframe Systems / Cabin Interiors

Israel Aerospace Industries Ltd. - LAHAV Aero-Structures Analysis | News Passenger Seating: Crashworthy passenger seats

Airframe Systems / Cargo Systems

Drallim Industries Ltd. Analysis | News Cargo Systems: HAWK 8000lb cargo hook system

Airframe Systems / Environmental Systems

Honeywell Aerospace Analysis | News Air Conditioning Equipment: AC-5510 environmental control system

Airframe Systems / Fluid Power

Triumph Integrated Systems - Fluid Power & Actuation - Clemmons Analysis | News Reservoirs: ; Hydraulic Pumps: Integrated hydraulic pump

Airframe Systems / Landing Assemblies

MECAER Aviation Group Analysis | News Helicopter Landing Gear: Wheeled landing gear system

Airframe Systems / Safety & Security Systems

AMETEK Ameron - Mass Systems Analysis | News Fire Fighting/Detection Systems: Fire suppression system

Avionics / Indicators and Instruments

Garmin International Analysis | News Electronic Flight Instrument Systems: G5000H integrated avionics suite; Radar/Radio Altimeters: GRA 5500 digital radar altimeter

Power Systems / Auxiliary Power

Honeywell Aerospace Analysis | News Auxiliary Power Units: RE100 APU

Power Systems / Electrical Power Systems

Safran Electrical & Power HQ Analysis Generating Systems: AC generator

Power Systems / Engine Components

Donaldson Company, Aerospace & Defense Analysis | News Engine Air Filters: Inlet barrier filter system
Meggitt Sensing Systems Analysis | News Engine Health Monitoring: Gearbox oil level monitoring; chip detection systems

Power Systems / Engines

GE Aircraft Engines Analysis | News Turboshaft Engines: GE CT7-2F1 engines

Power Systems / Fuel Systems

Donaldson Company, Aerospace & Defense Analysis | News Oil Filters: Transmission oil filter assemblies for main & tail rotor, intermediate & reduction gearboxes
GKN Aerospace - Alabama Analysis | News Fuel Tanks & Systems: Crashworthy fuel tanks

Production / Manufacturing Services

Production / Tooling

KUKA Aero Analysis | News Tooling: Major structure tooling
MTorres America Analysis | News Tooling: Rotor & drive tooling
Information on this page is compiled from a variety of published sources, and links do not necessarily imply recommendation or confirmation by the airframe manufacturer.