Global Aviation Services

Strategic Partners & Affiliates

GAS has different levels of agreements ranging from Strategic Alliances to Exclusive Distributorships:



The Timken Company, a leader in friction management and power transmission, creates value through its technologies, products and services. It designs, engineers and manufactures industrial components and specialty steels (bearings, gears, chain, engineered steels and related products and services) to improve the reliability and performance of machinery in diverse markets worldwide, including mining, energy & wind, rail construction, truck & automotive, distribution and Aerospace.  

The Timken Company is a trusted provider of friction management and power transmission solutions, services and specialty steels - a company focused on growing with its customers in markets that offer attractive opportunities across the application-development lifecycle.

The Timken Company’s services for Aerospace Customers include repair and overhaul of aerospace bearings, precision components, engines, gearboxes and transmissions.


Timken Aerospace Transmissions (TAT)

The leader in precision manufacturing and system integration

  • Leader in the supply of helicopter drivetrain and rotorhead systems to military and commercial aerospace customers
  • Established in 1946 as Purdy Corp.
  • 200 associates in Manchester, Conn.
  • Products: Gears and housings, gearboxes, transmissions, engine components
  • Applications: Defense, general aviation


Timken Aerospace Aftermarket Solutions 

  • Replacement parts for engines, gearboxes 
  • and auxiliary systems across multiple platforms
  • Model 250
  • PT6
  • T53
  • T56/501
  • Bell UH-1/AH-1/204/205/212
  • APUs
  • Engine overhaul
  • T53
  • PT6A
  • PT6T
  • Component repair
  • More than 2,000 PMAs 
  • Bearing Repair: capability for more than 4,000 part numbers across 80 platforms:
  • GE / CFMI
  • PW
  • PWC
  • Honeywell
  • RR / Allison / IAE
  • Helicopter Transmissions