# PMA parts: Allison 501-D13H

A list on [Allison 501-D13H](https://openairdocs.org/engine/allison-501-d13h.md).

Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this engine model on its data sheet, so check the FAA record before relying on it. Newest first.

Page 1 of 19 · 950 PMA parts

- [5232361P](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID176497882920260407171315.0001): Spray Tip-NozzleOuter · Pacific Sky Supply Inc · PMA PQ1255NM · Replaces 5232361 · Mar 11, 2026
- [5231719P](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID165490876420260407171315.0001): Spray Tip -NozzleInner · Pacific Sky Supply Inc · PMA PQ1255NM · Replaces 5231719 · Mar 11, 2026
- [5232367P](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID156087375720260407171315.0001): Spacer -NozzleSpray Tip · Pacific Sky Supply Inc · PMA PQ1255NM · Replaces 5232367 · Mar 11, 2026
- [5231692P](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154315259120260407171316.0001): Spring -NozzleDirector · Pacific Sky Supply Inc · PMA PQ1255NM · Replaces 5231692 · Mar 11, 2026
- [5231689P](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID140048117120260407171316.0001): Director -NozzleSpray Tip · Pacific Sky Supply Inc · PMA PQ1255NM · Replaces 5231689 · Mar 11, 2026
- [5232362P](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID131402464820260407171315.0001): Spray TipAssembly -Nozzle · Pacific Sky Supply Inc · PMA PQ1255NM · Replaces 5232362 · Mar 11, 2026
- [211-326P](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125354605420260305135806.0001): Filter Element Assembly · Donaldson Company Inc · PMA PQ2432CE · Replaces 6873547, 6871805 · Mar 3, 2026
- [6783872P](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID170886975520250404211601.0001): Shaft,Compressorextension · Pacific Sky Supply Inc · PMA PQ1255NM · Replaces 6783872 · Mar 26, 2025
- [6827848P](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID161394333120250404211602.0001): Gear Assy,CompressorExt Shaft &Side Gear · Pacific Sky Supply Inc · PMA PQ1255NM · Replaces 6827848 · Mar 26, 2025
- [6782685TT+.015](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID198849205620250102180403.0001): Plug, Oil Seal 0.750 Dia X 0.375 Long · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6782685+.015 · Jul 2, 2024
- [6782685TT+.005](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID198406910020250102180402.0001): Plug, Oil Seal 0.750 Dia X 0.375 Long · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6782685+.005 · Jul 2, 2024
- [6829392TT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID197912735420250102180347.0001): Gear, Spur, Hydraulic Pump Idler Drive · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6829392 · Jul 2, 2024
- [6887148TT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192560985520250102180354.0001): Flange, Starter Shaft Bearing · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6887148 · Jul 2, 2024
- [23056999TT-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191334320720250102180343.0001): Roller Sets, Spherical Planet Bearing · Turbo Technologies LLC · PMA PQ2318NM · Replaces 23056999-1 · Jul 2, 2024
- [6829393TT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID190929031620250102180353.0001): Gear, Spur, Alternator Drive · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6829393 · Jul 2, 2024
- [6828978TT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID189898993420250102180355.0001): Gear Assy, Spur, Tachometer Drive Takeoff · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6828978 · Jul 2, 2024
- [6824043TT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186387820320250102180342.0001): Gear, Spur, Tachometer & Oil Pump Drive · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6824043 · Jul 2, 2024
- [23056962TT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID185636051920250102180357.0001): Eyebolt, Reduction Gear · Turbo Technologies LLC · PMA PQ2318NM · Replaces 23056962 · Jul 2, 2024
- [6829896TT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182232096120250102180350.0001): Pin, Reduction Gear, Eyebolt · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6829896 · Jul 2, 2024
- [6846747TT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181477636120250102180347.0001): Shaft Assembly, Drive Tachometer · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6846747 · Jul 2, 2024
- [23056999TT-6](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181362804820250102180344.0001): Roller Sets, Spherical Planet · Turbo Technologies LLC · PMA PQ2318NM · Replaces 23056999-6 · Jul 2, 2024
- [6845748TT-43](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181267883820250102180351.0001): Gear, Spur-Starter · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6845748-43 · Jul 2, 2024
- [6782685TT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180695100120250102180402.0001): Plug, Oil Seal 0.750 Dia X 0.375 Long · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6782685 · Jul 2, 2024
- [23056999TT-5](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID179894934920250102180344.0001): Roller Sets, Spherical Planet · Turbo Technologies LLC · PMA PQ2318NM · Replaces 23056999-5 · Jul 2, 2024
- [23003504TT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID179432922220250102180357.0001): Cuplock, Retention- Prop Shaft Thrust Nut Lock · Turbo Technologies LLC · PMA PQ2318NM · Replaces 23003504 · Jul 2, 2024
- [6829396TT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178937992820250102180341.0001): Gear, Spur-Main Accessory Drive · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6829396 · Jul 2, 2024
- [23056999TT-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178137725220250102180344.0001): Roller Sets, Spherical Planet · Turbo Technologies LLC · PMA PQ2318NM · Replaces 23056999-4 · Jul 2, 2024
- [6854703TT-38](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID171454899420250102180349.0001): Gear, Spur, Hydraulic Pump Drive · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6854703-38 · Jul 2, 2024
- [6787342TT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169804341620250102180347.0001): Shaft Gear,.250 Square Drive · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6787342 · Jul 2, 2024
- [6845945TT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID167884631120250102180348.0001): Bolt, Tie, Compressor · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6845945 · Jul 2, 2024
- [6794722TT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID162311378320250102180349.0001): Seal, Labyrinth, Rotating, Compressor Rear Primary · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6794722 · Jul 2, 2024
- [6824044TT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID161475209220250102180340.0001): Gear, Spur, Pump Drive Idler · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6824044 · Jul 2, 2024
- [6829397TT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID160490625120250102180359.0001): Gear, Spur, Scavenge Pump · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6829397 · Jul 2, 2024
- [6792040TT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID156471217520250102180354.0001): Cone, Inner Prop Brake · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6792040 · Jul 2, 2024
- [6782685TT+.010](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID155625825720250102180402.0001): Plug, Oil Seal 0.750 Dia X 0.375 Long · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6782685+.010 · Jul 2, 2024
- [6854397TT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154398759820250102180353.0001): Gear, Spur, Alternator Drive · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6854397 · Jul 2, 2024
- [23056999TT-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID142633724520250102180344.0001): Roller Sets, Spherical Planet · Turbo Technologies LLC · PMA PQ2318NM · Replaces 23056999-3 · Jul 2, 2024
- [6738444TT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141092233620250102180401.0001): Shaft, Accessory Idler Gear · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6738444 · Jul 2, 2024
- [6782685TT+.020](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID140723593320250102180403.0001): Plug, Oil Seal 0.750 Dia X 0.375 Long · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6782685+.020 · Jul 2, 2024
- [6829670TT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID135080996620250102180357.0001): Member, Safety Coupling-Outer · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6829670 · Jul 2, 2024
- [6842119TT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID132726204520250102180348.0001): Member, Safety Coupling-Intermediate · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6842119 · Jul 2, 2024
- [6899778TT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID132096137820250102180346.0001): Ferrule, Crossover · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6899778 · Jul 2, 2024
- [6824214TT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID131692517420250102180358.0001): Gear, Spur, Tachometer Drive Idler · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6824214 · Jul 2, 2024
- [23055550TT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID131197886320250102180343.0001): Gear and Bearing Assembly, Planet · Turbo Technologies LLC · PMA PQ2318NM · Replaces 23055550 · Jul 2, 2024
- [6787344TT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID129001373420250102180351.0001): Shaftgear, Accessory Drive Side · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6787344 · Jul 2, 2024
- [6854703TT-39](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID128231696820250102180349.0001): Gear, Spur, Hydraulic Pump Drive · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6854703-39 · Jul 2, 2024
- [19144TT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID127898217820250102180352.0001): Plug, Oil Seal.750 Dia X.375 Long · Turbo Technologies LLC · PMA PQ2318NM · Replaces 19144 · Jul 2, 2024
- [6782790TT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID127765451720250102180401.0001): Shaft, Assembly, Slide Accessory Drive · Turbo Technologies LLC · PMA PQ2318NM · Replaces 6782790 · Jul 2, 2024
- [19144TT+.010](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID126082651420250102180352.0001): Plug, Oil Seal.750 Dia X.375 Long · Turbo Technologies LLC · PMA PQ2318NM · Replaces 19144 +.010 · Jul 2, 2024
- [18326TT+.010](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125385565920250102180348.0001): Plug-Oil Seal 3/8 Dia x 5/16 Long (& Oversize) · Turbo Technologies LLC · PMA PQ2318NM · Replaces 18326+.010 · Jul 2, 2024

Next page: https://openairdocs.org/engine/allison-501-d13h/pma.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT drs_guid, part_number, part_name, holder, pma_number, replaces_part, supplement_date, tcds_models
FROM 'https://openairdocs.org/data/latest/faa_type_certificate_pma.parquet'
WHERE tcds_number IN ('E-282')
  AND len(list_intersect(tcds_models, ['501-D13H'])) > 0
ORDER BY supplement_date DESC, drs_guid DESC
```

This list as a web page: https://openairdocs.org/engine/allison-501-d13h/pma

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