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4056365 — HOUSING,SEAL,AIRCRAFT GAS TURBIN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4056365: HOUSING,SEAL,AIRCRAFT GAS TURBIN.

HOUSING,SEAL,AIRCRAFT GAS TURBIN. Key specifications include material: NICKEL ALLOY OVERALL, end_item_identification: ACFT ENG F100-200ACFT ENG F100-200, criticality_code_justification: AGAVAGAV. This part is cataloged in the U.S.

Government catalog under NSN 2840-01-120-1783, 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
4056365
NSN: 2840-01-120-1783
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
end_item_identificationACFT ENG F100-200ACFT ENG F100-200
criticality_code_justificationAGAVAGAV
NSN2840-01-120-1783
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOUSING,SEAL,AIRCRAFT GAS TURBIN TITLE COMPONENT PN 4056365 MFR HOUSING,SEAL,AIRCRAFT
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: AGAVAGAV
•
MATERIAL: NICKEL ALLOY OVERALL
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONAGAVAGAV
END ITEM IDENTIFICATIONACFT ENG F100-200ACFT ENG F100-200
MATERIALNICKEL 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 4056365?
4056365 is a HOUSING,SEAL,AIRCRAFT GAS TURBIN.
What is the NSN for 4056365?
4056365 is cataloged in the U.S. Government catalog under NSN 2840-01-120-1783. 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.