Woodward 1137-828, 10-32 Sealing & Locking Hex Nut Seal - Tempest PMA
Tempest AG1137-828-PMA
The Tempest AG1137-828 (Woodward OEM 1137-828) is an FAA-PMA replacement 10-32 sealing & locking hex nut seal for Woodward applications.
- Provides locking resistance to help prevent back-off from vibration, which supports stable governor calibration and dependable RPM control.
- Supports leak control by maintaining consistent clamp load and sealing behavior when used in the correct location and assembled per the governor manual.
- Matches the intended Tempest replacement configuration for Woodward hardware, helping streamline overhaul and line maintenance where OEM part numbers drive identification.
This nut is used in aircraft constant speed propeller governor maintenance, repair, and overhaul, including legacy Woodward governor installations. PJi® supports aviation maintenance professionals with cross referenced governor parts that align with how technicians search and verify fit.
Installation notes
Always consult the applicable maintenance manual for the full installation procedure before performing this work.
- Use only in the locations specified by the governor illustrated parts catalog and maintenance manual, since sealing and locking features are location-specific.
- Follow the published torque value and any required replacement rules for self-locking or sealing nuts in the approved maintenance data.
- If oil seepage is present, inspect mating faces, threads, and adjacent seals or gaskets to confirm the root cause.
Applications and fitment
Listed for Woodward governor applications, including installations where Woodward model A210800 reciprocating engine speed governors are installed. Applicable for Beechcraft Bonanza and Baron aircraft families for this governor installation category.
| Aircraft | Propeller Governor Model |
|---|---|
| Beechcraft Bonanza 95-C55 / 55A / D55 / E55 | Where Woodward A210800 reciprocating engine speed governors are installed |
| Beechcraft Baron 58 / 58A / 58P / 58TC | Where Woodward A210800 reciprocating engine speed governors are installed |
Confirm compatibility by matching the OEM part number and the governor parts list for your specific governor model and dash number.
Tempest AG1137-828 is the direct replacement for OEM 1137-828. Confirm the 10-32 application point and eligibility by governor model and serial number in the approved maintenance data.
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 # | AG1137-828 |
| Manufacturer | Tempest |
| Shipping Information | |
|---|---|
| Product Weight | 0.02 lbs. |
| Product Dimensions | 0.5 x 0.5 x 0.2 in. |
| Schedule B | 8807300010 |
| ECCN | 9A991.d |
| Specifications | |
|---|---|
| Approval | FAA-PMA |
| OEM P/N | 1137-828 |
| Tempest P/N | AG1137-828 |
| Thread size | 10-32 |
| Type | Hex nut, seal and lock |
Customers also viewed
AIRCRAFT COMPATIBILITY
| Compatible Aircraft* | |
|---|---|
| Hawker Beechcraft | 58 - Baron , 95-C55 - Baron , 95-C55A - Baron |
PRODUCT REVIEWS
This item does not have any reviews yet.
QUESTIONS & ANSWERS
Tempest AG1137-828 is a direct FAA-PMA replacement for Woodward P/N 1137-828. Always verify compatibility with your specific propeller governor model and applicable maintenance documentation before placing an order.
The Tempest AG1137-828 Hex Seal/Lock Nut is designed for use in aircraft equipped with Woodward model A210800 propeller governors. Matching replacement parts to the correct governor model is essential to ensure proper fit, function, and reliable operation.
The Tempest AG1137-828 Hex Seal/Lock Nut provides secure fastening with integrated sealing, resisting loosening and oil leakage under vibration and thermal cycling. Its combined locking and sealing function helps maintain stable oil pressure in the governor, supporting reliable propeller speed control and reducing the risk of maintenance issues.
PJi offers the Tempest AG1137-828 as an FAA-PMA-approved replacement for the Woodward 1137-828 hex seal/lock nut. 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.
