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488563 — SEAL,AIR,AIRCRAFT GAS TURBINE EN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

488563: SEAL,AIR,AIRCRAFT GAS TURBINE EN.

SEAL,AIR,AIRCRAFT GAS TURBINE EN. Key specifications include diameter: 23.510 INCHES MINIMUM AND 23.530 INCHES MAXIMUM IN, material: STEEL OVERALL, design_type: AXIAL COMPRESSOR, stage_number: 14, overall_length: 2.090 INCHES MINIMUM AND 2.110 INCHES MAXIMUM IN, special_features: FORM,FIT,FUNICTION. This part is cataloged in the U.S.

Government catalog under NSN 2840-00-075-8463, 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
488563
NSN: 2840-00-075-8463
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 51992 — UNION MACHINE CO OF LYNN, INC (USA)
SPECIFICATIONS
diameter23.510 INCHES MINIMUM AND 23.530 INCHES MAXIMUM IN
materialSTEEL OVERALL
design_typeAXIAL COMPRESSOR
stage_number14
overall_length2.090 INCHES MINIMUM AND 2.110 INCHES MAXIMUM IN
special_featuresFORM,FIT,FUNICTION
end_item_identificationTF-33 AIRCRAFT GAS TURBINE ENGINE
engine_section_locationCOMPRESSOR
criticality_code_justificationFEAT
material_document_and_classificationAMS5613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyORIGINAL NAME SEALING RING,AIR,COMPRESSOR
NSN2840-00-075-8463
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAL,AIR,AIRCRAFT GAS TURBINE EN TITLE COMPONENT PN 488563 MFR SEAL,AIR,AIRCRAFT GAS
KEY FEATURES
•
STAGE NUMBER: 14
•
DESIGN TYPE: AXIAL COMPRESSOR
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 23.510 INCHES MINIMUM AND 23.530 INCHES MAXIMUM IN
•
ENGINE SECTION LOCATION: COMPRESSOR
TECHNICAL CHARACTERISTICS
STAGE NUMBER14
DESIGN TYPEAXIAL COMPRESSOR
CRITICALITY CODE JUSTIFICATIONFEAT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER23.510 INCHES MINIMUM AND 23.530 INCHES MAXIMUM IN
OVERALL LENGTH2.090 INCHES MINIMUM AND 2.110 INCHES MAXIMUM IN
ENGINE SECTION LOCATIONCOMPRESSOR
SPECIAL FEATURESFORM,FIT,FUNICTION
PART NAME ASSIGNED BY CONTROLLING AGENCYORIGINAL NAME SEALING RING,AIR,COMPRESSOR
END ITEM IDENTIFICATIONTF-33 AIRCRAFT GAS TURBINE ENGINE
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: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 488563?
488563 is a SEAL,AIR,AIRCRAFT GAS TURBINE EN.
What is the NSN for 488563?
488563 is cataloged in the U.S. Government catalog under NSN 2840-00-075-8463. 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.