FAA Approved Replacement Parts for Aircraft & Helicopters
A BUSINESS OF KAMAN

Key Benefits

PMA FAA Approved Parts
All parts meet strict aviation safety standards

Reduced Maintenance Costs
Save 25-40% compared to OEM pricing

Fast Turnaround
Most parts ship within 24-48 hours

Flight Critical Certified
Trusted by military and commercial operators worldwide

Global Support
Serving North America, South America, and international markets

Our Aerospace Aftermarket Parts Expertise

EXTEX Engineered has been the go-to military aircraft engine spare parts supplier for operators who demand reliability without compromise. Our aerospace aftermarket parts undergo rigorous testing and certification processes to ensure they perform flawlessly in the most demanding environments.

We are proud to be a leading supplier of aircraft MRO parts to defense contractors, commercial airlines, and helicopter operators across multiple continents.

Specialized Aircraft & Helicopter Components

Aircraft Engine Systems

Our PT6 engine life-limited parts replacement services include turbine blades, compressor components, and critical engine accessories. We maintain extensive inventory of APU replacement parts for Boeing aircraft and other commercial platforms.

Key Aircraft Engines We Support:

  • PT6 Series Turboprops
  • PW2000 Commercial Engines
  • PW4000 Wide-Body Engines
  • Boeing APU Systems
  • Rolls Royce 250 aftermarket parts certified for helicopter applications

Helicopter Components

As a trusted Bell 206 helicopter PMA replacement parts supplier, we understand the critical importance of flight safety. Our MD helicopter flight critical replacement parts inventory includes:

  • Main rotor grips and blade assemblies
  • TT straps and blade bolts
  • Transmission components and reduction gears
  • Airbus helicopter certified replacement components
  • Flight control system parts

Why Choose EXTEX for Aircraft MRO Parts?

FAA-PMA Certification

Every component in our inventory carries proper FAA approved replacement parts certification. Our Parts Manufacturer Approval (PMA) ensures that each part meets the same rigorous standards as original equipment, giving you confidence in every installation.

Military-Grade Quality

As a military aircraft engine spare parts supplier, we understand that failure is not an option. Our quality management system ensures consistent performance across all product lines, from commercial aviation to defense applications.

Cost-Effective Solutions

Reduce your operating expenses without sacrificing safety. Our aerospace aftermarket parts typically cost 25-40% less than OEM components while maintaining the same performance specifications and warranty coverage.

Industries We Serve

Military & Defense

U.S. Armed Forces helicopter fleets

Defense contractors and maintenance facilities

International military operators

Special operations aircraft support

Commercial Aviation

Regional airlines and cargo operators

Aircraft maintenance organizations (AMOs)

Helicopter emergency medical services

Corporate and private aircraft operators

Geographic Markets

US military aircraft parts supplier
Primary market focus

South American aviation parts supplier
Growing presence

North American FAA-approved engine parts
Comprehensive coverage

Global aerospace aftermarket components
International shipping available

Our Component Specialties

Engine Components

Turbine Blades
High-temperature alloy construction

Compressor Blades
Precision-machined for optimal airflow

CT Blades and PT Blades
Complete turbine section support

Nozzles and Stators
Critical flow path components

RR250-Rotor-Mating-Seal-#5-E6875491-C20/C30

Seals
High-performance engine sealing solutions

Mechanical Systems

Reduction Gears
Precision-ground transmission components

Gear Shafts
Custom and standard configurations

Main Rotor Grips
Helicopter flight control systems

TT Straps and Blade Bolts
Rotor system hardware

Quality Certifications & Standards

Our quality management system ensures that every aircraft engine replacement part meets or exceeds original specifications through:

  • Incoming material inspection and testing
  • Statistical process control during manufacturing
  • Final inspection and certification documentation
  • Traceability throughout the entire supply chain

EXTEX Engineered maintains the highest quality standards in the aerospace industry:

FAA Parts Manufacturer Approval (PMA)

AS9100D Quality Management System

ISO 9001:2015 Certification

ITAR Registration for defense-related components

Continuous airworthiness monitoring for all certified parts

Fast, Reliable Service Worldwide

Inventory Management

We maintain strategic inventory levels to ensure rapid response to AOG (Aircraft on Ground) situations. Our warehouse facilities stock thousands of helicopter replacement parts and aircraft MRO parts for immediate shipment.

Technical Support

Our team of certified aerospace engineers provides technical support for:

  • Part number cross-references and substitutions
  • Installation guidance and documentation
  • Airworthiness compliance verification
  • Custom engineering solutions

Global Logistics

  • Same-day shipping for in-stock items
  • International shipping to over 50 countries
  • AOG emergency support 24/7
  • Specialized aerospace packaging and handling

Request a Quote or Information

  • PARTS NEEDED

  • + ADD MORE
Call now