Tempest AG34-50088-PMA
The Tempest AG34-50088 (Garwin OEM AN500-8-8) is an FAA-PMA replacement base screw for Garwin applications.
- Provides correct fastener fit and clamp load in the governor base area to help maintain alignment and minimize loosening.
- Supports leak control indirectly by helping maintain even gasket and joint compression where applicable.
- Commonly replaced during overhaul or when corrosion, damaged threads, or improper hardware substitutions are found.
Correct hardware matters in aircraft governors because clamp load and fit affect durability, sealing, and internal alignment.
Installation notes
These notes are general guidance only; always refer to the approved maintenance and overhaul manual for complete installation procedures.
- Use the torque, sequence, and any locking method specified by the approved governor maintenance data.
- Inspect threaded holes and mating faces before installation and replace any related gasket or seal if evidence of leakage is present.
Applications and fitment
Used on Garwin governors where OEM AN500-8-8 is specified. Confirm compatibility by matching the OEM part number and reviewing governor model and serial number applicability in the approved maintenance data.
Tempest AG34-50088 is the direct replacement for OEM AN500-8-8. Match the OEM part number and confirm applicability by governor model and serial number in the approved maintenance data.
Pilot John International offers Tempest PMA propeller governor parts for propeller overhaul shops, FBOs, and aviation technicians to support aircraft maintenance and ground support.
| General Information | |
|---|---|
| Part # | AG34-50088 |
| Manufacturer | Tempest |
| Shipping Information | |
|---|---|
| Product Weight | 0.01 lbs. |
| Product Dimensions | 0.7 x 0.2 x 0.2 in. |
| Schedule B | 8807300010 |
| ECCN | 9A991.d |
| Specifications | |
|---|---|
| Approval | FAA-PMA replacement part (per distributor listing) |
| OEM P/N | AN500-8-8 |
| System | Garwin propeller governor |
| Tempest P/N | AG34-50088 |
| Type | Base screw (governor assembly fastener) |
AIRCRAFT COMPATIBILITY
| Compatible Aircraft* | |
|---|---|
| Cessna | 185 |
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QUESTIONS & ANSWERS
Tempest AG34-50088 is a direct FAA-PMA replacement for Garwin P/N AN500-8-8. Always verify compatibility with your specific propeller governor model and applicable maintenance documentation before placing an order.
The Tempest AG34-50088 Base Screw is designed for use in aircraft equipped with Garwin 34-828 series propeller governors. Matching replacement parts to the correct governor model is essential to ensure proper fit, function, and reliable operation.
The Tempest AG34-50088 Base Screw secures the governor to its mounting surface. Proper mounting ensures alignment and structural stability.
PJi offers the Tempest AG34-50088 as an FAA-PMA-approved replacement for the Garwin AN500-8-8 base screw. 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.