3009022 – Pratt & Whitney OEM Washer Key for PT6 Engines
Available now on the Airparts.aero Marketplace.
Overview
The 3009022 Washer Key from Pratt & Whitney Canada is a precision-machined, flight-critical hardware component designed for use in PT6 series turbine engines. This washer key serves as a rotational locking element within the engine’s compressor or power section, ensuring proper alignment and torque retention of mated assemblies such as turbine shafts, bearing carriers, or gear train hardware.
Manufactured to OEM tolerances and certified for use in FAA- and EASA-regulated maintenance environments, the 3009022 provides the strength, reliability, and fit required for maintaining the mechanical integrity and balance of the PT6 engine's rotating components. Whether used during engine overhauls, scheduled inspections, or unscheduled repairs, this washer key is a critical element in maintaining engine safety, performance, and airworthiness.
Key Features
- OEM Precision: Engineered by Pratt & Whitney Canada to match original engine assembly requirements.
- Critical Alignment Function: Ensures secure positioning of rotatable components and torque retention.
- High-Strength Alloy Construction: Withstands centrifugal forces and operating heat within turbine environments.
- Anti-Rotation Design: Prevents fastener or shaft movement under load and vibration.
- FAA and Transport Canada Approved: Compliant with maintenance regulations and overhaul standards.
- Used Globally: Trusted by MRO centers, fleet operators, and engine overhaul shops worldwide.
Technical Specifications
- Part Number: 3009022
- Manufacturer: Pratt & Whitney Canada (OEM)
- Component Type: Washer Key / Locking Washer
- Material: Aerospace-grade heat-treated steel alloy
- Dimensions: Application-specific to PT6 turbine assembly (refer to IPC or M/M)
- Function: Prevents rotation and maintains alignment in bolted assemblies
- Certification: FAA/EASA Approved, OEM Standard
- Application: PT6A / PT6T / PT6C and other PT6-series turbine engines
Engine Compatibility
Commonly used in:
- PT6A-21 / PT6A-27 / PT6A-34 / PT6A-41 / PT6A-67 series
- PT6T Twin-Pac Engines (UH-1, Bell 212)
- PT6C Turboshaft Engines
- Other models using washer key 3009022 per IPC reference
Always consult Pratt & Whitney maintenance manuals or authorized technical data for exact installation location and torque requirements.
Applications
- Engine Overhauls & Hot Section Inspections
- Turbine Shaft and Geartrain Assembly
- Rotating Group Torque Retention Systems
- Compressor & Power Section Hardware Replacement
Why Choose the 3009022 Washer Key?
- Exact Fitment: Avoids misalignment and ensures proper torque and timing across PT6 assemblies.
- OEM Quality Assurance: Maintains engine compliance and operational safety.
- Long-Term Durability: Built for thousands of flight hours under high thermal and mechanical load.
- Preferred by Certified Repair Stations: Recognized as essential hardware in overhaul documentation.
Order Your 3009022 Washer Key Today
Secure turbine engine integrity with certified Pratt & Whitney hardware.
Order the 3009022 Washer Key now from Airparts.aero — your trusted source for OEM parts, fast fulfillment, and expert aviation support.
The 3009022 Washer Key ensures the safe, aligned installation of critical PT6 engine components by preventing slippage and misalignment during turbine operation. As a certified OEM hardware item, this washer key is indispensable during engine disassembly, rebuild, or SB/AD compliance procedures. At Airparts.aero, we deliver genuine Pratt & Whitney hardware for fleet operators, overhaul centers, and aircraft owners maintaining one of the most trusted turbine engines in aviation.
Install only with reference to current Pratt & Whitney maintenance publications. Use by certified A&P or P&WC authorized personnel is required.
The 3009022 Pratt and Whitney Washer Key is a critical component used in various aviation applications, specifically designed for locking and securing assemblies in place. This washer key features an outer diameter of approximately .960 inches and a thickness of .034 inches. It is constructed from high-strength steel, meeting the AMS 5510 standard for material classification, ensuring durability and reliability under extreme conditions.
Key Specifications:
- Material: Steel (AMS 5510)
- Dimensions:
- Outer Diameter: .960 inches
- Thickness: .034 inches
- Application: Used primarily in Pratt & Whitney engines and airframe assemblies
- OEM Part Number: 3009022
This washer key is an essential part for maintaining the integrity of aircraft assemblies, providing a reliable locking mechanism that prevents loosening under vibration and stress.
