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4086505 — SEAL,AIR,AIRCRAFT GAS TURBINE EN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4086505: SEAL,AIR,AIRCRAFT GAS TURBINE EN.

SEAL,AIR,AIRCRAFT GAS TURBINE EN. Key specifications include diameter: 15.795 INCHES MINIMUM AND 15.805 INCHES MAXIMUM IN, material: NICKEL ALLOY OVERALL, overall_width: 2.934 INCHES MINIMUM AND 2.944 INCHES MAXIMUM IN, special_features: SHOT-PEENED IN BORE AREA FOR IMPROVED DURABILITY, end_item_identification: F100PW100/200/220C/220, engine_section_location: LOW PRESSURE TURBINE. This part is cataloged in the U.S.

Government catalog under NSN 2840-01-469-1113, 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
4086505
NSN: 2840-01-469-1113
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
diameter15.795 INCHES MINIMUM AND 15.805 INCHES MAXIMUM IN
materialNICKEL ALLOY OVERALL
stage_number4
overall_width2.934 INCHES MINIMUM AND 2.944 INCHES MAXIMUM IN
special_featuresSHOT-PEENED IN BORE AREA FOR IMPROVED DURABILITY
end_item_identificationF100PW100/200/220C/220
engine_section_locationLOW PRESSURE TURBINE
material_document_and_classificationPWA1016 MFR REF SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencySEAL-AIR,TURBINE,4TH STAGE
NSN2840-01-469-1113
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAL,AIR,AIRCRAFT GAS TURBINE EN TITLE COMPONENT PN 4086505 MFR SEAL,AIR,AIRCRAFT GAS
KEY FEATURES
•
STAGE NUMBER: 4
•
MATERIAL DOCUMENT AND CLASSIFICATION: PWA1016 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 15.795 INCHES MINIMUM AND 15.805 INCHES MAXIMUM IN
•
ENGINE SECTION LOCATION: LOW PRESSURE TURBINE
TECHNICAL CHARACTERISTICS
STAGE NUMBER4
MATERIAL DOCUMENT AND CLASSIFICATIONPWA1016 MFR REF SINGLE MATERIAL RESPONSE OVERALL
DIAMETER15.795 INCHES MINIMUM AND 15.805 INCHES MAXIMUM IN
OVERALL WIDTH2.934 INCHES MINIMUM AND 2.944 INCHES MAXIMUM IN
ENGINE SECTION LOCATIONLOW PRESSURE TURBINE
SPECIAL FEATURESSHOT-PEENED IN BORE AREA FOR IMPROVED DURABILITY
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL-AIR,TURBINE,4TH STAGE
END ITEM IDENTIFICATIONF100PW100/200/220C/220
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
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 4086505?
4086505 is a SEAL,AIR,AIRCRAFT GAS TURBINE EN.
What is the NSN for 4086505?
4086505 is cataloged in the U.S. Government catalog under NSN 2840-01-469-1113. 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.