Woodward 6851-206-20, Split Roll Pin - Tempest PMA
Tempest AG6851-206-20-PMA
The Tempest AG6851-206-20 (Woodward OEM 6851-206-20) is an FAA-PMA replacement split roll pin for Woodward applications.
- Provides a secure, spring tension interference fit that helps prevent loosening in high vibration governor environments.
- Supports reliable governor operation by keeping mating parts aligned so clearances and travel are maintained as designed.
- Ideal for line replacement or overhaul where small hardware is routinely renewed to restore proper retention and repeatable assembly.
This split roll pin is intended for aviation use in constant speed propeller governor maintenance, overhaul, and component level repair workflows where OEM part numbers drive accurate cross referencing.
Installation notes
Always consult the applicable maintenance manual for the full installation procedure before performing this work.
- Confirm diameter and length match the removed pin before installation, and replace any distorted mating holes or worn retainers that could reduce holding power.
- Install using appropriate roll pin punches to prevent flaring the pin ends or damaging surrounding aluminum housings.
Applications and fitment
Used on Woodward governor configurations that call out OEM 6851-206-20. Confirm fit by matching the OEM part number and verifying applicability by governor model, dash number, and serial number in approved maintenance data.
Always follow the approved data and certification requirements for the specific equipment you are maintaining.
Tempest AG6851-206-20 is the direct replacement for OEM 6851-206-20. Confirm applicability by governor model and serial number in the approved maintenance data before ordering or installing.
Pilot John International supplies Tempest PMA propeller governor components to propeller overhaul shops, FBOs, MROs, and aviation maintenance technicians supporting aircraft maintenance and ground support.
| General Information | |
|---|---|
| Part # | AG6851-206-20 |
| Manufacturer | Tempest |
| Shipping Information | |
|---|---|
| Product Weight | 0.01 lbs. |
| Product Dimensions | 0.2 x 0.1 x 0.1 in. |
| Schedule B | 8807300010 |
| ECCN | 9A991.d |
| Specifications | |
|---|---|
| Approval | FAA PMA Sub-Component |
| Material and finish | Manufactured to the OEM hardware specification for strength and corrosion performance. Confirm exact material callout in the applicable governor parts list. |
| OEM P/N | 6851-206-20 |
| Tempest P/N | AG6851-206-20 |
| Type | Split roll pin (spring pin), governor hardware retention |
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AIRCRAFT COMPATIBILITY
| Compatible Aircraft* |
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QUESTIONS & ANSWERS
Tempest AG6851-206-20 is a direct FAA-PMA replacement for Woodward P/N 6851-206-20. Always verify compatibility with your specific propeller governor model and applicable maintenance documentation before placing an order.
The Tempest AG6851-206-20 Split Roll Pin is designed for use in aircraft equipped with Woodward model L210909 propeller governors. Matching replacement parts to the correct governor model is essential to ensure proper fit, function, and reliable operation.
The Tempest AG6851-206-20 Split Roll Pin retains internal components while accommodating vibration. Its elastic retention helps maintain alignment and prevent loosening of small subassemblies during normal governor operation and overhaul.
PJi offers the Tempest AG6851-206-20 as an FAA-PMA-approved replacement for the Woodward 6851-206-20 split roll pin. View our full selection of Tempest propeller governor parts to find the correct component for your application.
For a deeper look at how propeller governors work, why proper maintenance matters, and how to identify compatible replacement components, refer to our Ultimate Guide to Aircraft Propeller Governor Maintenance.
