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4051523 — HUB,COMPRESSOR,AIRCRAFT GAS TURB

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4051523: HUB,COMPRESSOR,AIRCRAFT GAS TURB.

HUB,COMPRESSOR,AIRCRAFT GAS TURB. Key specifications include diameter: 4.780 INCHES MINIMUM AND 4.800 INCHES MAXIMUM IN, material: TITANIUM ALLOY OVERALL, overall_length: 1.920 INCHES MINIMUM AND 1.940 INCHES MAXIMUM IN, special_features: ORIGINAL NAME HUB,COMPRESSOR ROTOR,TURBINE ENGINE, end_item_identification: ACFT ENG F100, engine_section_location: COMPRESSOR. This part is cataloged in the U.S.

Government catalog under NSN 2840-01-107-8270, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
4051523
NSN: 2840-01-107-8270
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
diameter4.780 INCHES MINIMUM AND 4.800 INCHES MAXIMUM IN
materialTITANIUM ALLOY OVERALL
overall_length1.920 INCHES MINIMUM AND 1.940 INCHES MAXIMUM IN
special_featuresORIGINAL NAME HUB,COMPRESSOR ROTOR,TURBINE ENGINE
end_item_identificationACFT ENG F100
engine_section_locationCOMPRESSOR
criticality_code_justificationAGAV
NSN2840-01-107-8270
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HUB,COMPRESSOR,AIRCRAFT GAS TURB TITLE COMPONENT PN 4051523 MFR HUB,COMPRESSOR,AIRCRAF
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
DIAMETER: 4.780 INCHES MINIMUM AND 4.800 INCHES MAXIMUM IN
•
ENGINE SECTION LOCATION: COMPRESSOR
•
MATERIAL: TITANIUM ALLOY OVERALL
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONAGAV
DIAMETER4.780 INCHES MINIMUM AND 4.800 INCHES MAXIMUM IN
OVERALL LENGTH1.920 INCHES MINIMUM AND 1.940 INCHES MAXIMUM IN
ENGINE SECTION LOCATIONCOMPRESSOR
SPECIAL FEATURESORIGINAL NAME HUB,COMPRESSOR ROTOR,TURBINE ENGINE
END ITEM IDENTIFICATIONACFT ENG F100
MATERIALTITANIUM ALLOY OVERALL
OTHER ITEMS IN FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2840-00-000-0048 2840-00-000-0049 2840-00-001-1741 2840-00-001-1743 2840-00-001-2117 2840-00-001-2284 2840-00-001-3922 2840-00-001-4903
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 4051523?
4051523 is a HUB,COMPRESSOR,AIRCRAFT GAS TURB.
What is the NSN for 4051523?
4051523 is cataloged in the U.S. Government catalog under NSN 2840-01-107-8270. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.