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4027534 — RETAINER,OIL SEAL GEARBOX

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4027534: RETAINER,OIL SEAL GEARBOX.

The RETAINER,OIL SEAL GEARBOX is a the manufacturer industrial component. Key specifications include end_item_identification: ENGINE,ACFT,TURBOFAN,MODEL F100, general_characteristics_item_description: ALUMINUM ALLOY PER AMS4120 OR AMS4152. This part is cataloged in the U.S.

Government catalog under NSN 2840-00-343-7790, 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
4027534
NSN: 2840-00-343-7790
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
end_item_identificationENGINE,ACFT,TURBOFAN,MODEL F100
general_characteristics_item_descriptionALUMINUM ALLOY PER AMS4120 OR AMS4152
NSN2840-00-343-7790
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER,OIL SEAL GEARBOX TITLE COMPONENT PN 4027534 MFR RETAINER,OIL SEAL GEAR
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM ALLOY PER AMS4120 OR AMS4152
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM ALLOY PER AMS4120 OR AMS4152
END ITEM IDENTIFICATIONENGINE,ACFT,TURBOFAN,MODEL F100
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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4027534?
4027534 is a RETAINER,OIL SEAL GEARBOX.
What is the NSN for 4027534?
4027534 is cataloged in the U.S. Government catalog under NSN 2840-00-343-7790. 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.