Allison 501

E398175
aircraft engine turboprop engine

The Allison 501 is a turboprop aircraft engine derived from the military T56, widely used in various civilian transport and utility aircraft.

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All labels observed (3)

Label Occurrences
Allison 501 canonical 1
Allison 501-D13 1
Allison T56 1

Statements (45)

Predicate Object
instanceOf aircraft engine ⓘ
turboprop engine ⓘ
application propeller-driven aircraft ⓘ
civilDesignationOf T56-A series ⓘ
surface form: Allison T56
configuration turboprop ⓘ
countryOfOrigin United States of America ⓘ
surface form: United States
derivedFrom T56-A series ⓘ
surface form: Allison T56
developedFor commercial aviation market ⓘ
family Allison 501 civil engine family ⓘ
surface form: Allison 501/T56 engine family
fuelType aviation kerosene ⓘ
introducedAsCivilVersionOf T56-A series ⓘ
manufacturer Allison Engine Company ⓘ
marketedBy Rolls-Royce Allison ⓘ
notableFeature derived from proven military powerplant ⓘ
high reliability in airline service ⓘ
notableUser Lockheed L-188 Electra ⓘ
surface form: American Airlines (Electra)

Braniff International Airways ⓘ
surface form: Braniff International Airways (Electra)

Eastern Air Lines ⓘ
surface form: Eastern Air Lines (Electra)

various cargo operators (L-100 Hercules) ⓘ
operator cargo airlines ⓘ
corporate operators ⓘ
government operators ⓘ
various regional airlines ⓘ
role primary powerplant for Convair 580 conversions ⓘ
primary powerplant for Lockheed L-188 Electra ⓘ
shaftPowerType free-turbine ⓘ
successorOrganizationOfManufacturer Rolls-Royce plc ⓘ
usedFor aerial survey ⓘ
cargo transport ⓘ
maritime patrol (civil conversions) ⓘ
passenger transport ⓘ
utility missions ⓘ
usedIn Convair 580 ⓘ
Convair 580 ⓘ
surface form: Convair 5800

Convair 600 ⓘ
Convair 600 ⓘ
surface form: Convair 640

Grumman Gulfstream I ⓘ
Hawker Siddeley Andover ⓘ
surface form: Hawker Siddeley Andover (civil conversions)

Lockheed C-130 Hercules ⓘ
surface form: Lockheed C-130 (civil conversions)

Lockheed C-130 Hercules ⓘ
surface form: Lockheed L-100 Hercules

Lockheed L-188 Electra ⓘ
Lockheed P-3 Orion ⓘ
surface form: Lockheed P-3 (civil conversions)

NAMC YS-11P ⓘ
surface form: NAMC YS-11

civilian transport aircraft ⓘ
utility aircraft ⓘ

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Allison T56 turboprop → civilDesignation → Allison 501 ⓘ
subject surface form: Allison T56
Lockheed L-188 Electra → engineModel → Allison 501 ⓘ
this entity surface form: Allison 501-D13
Allison 501 civil engine family → derivedFrom → Allison 501 ⓘ
subject surface form: Allison 501
this entity surface form: Allison T56