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577476 — SEAL RING,LABYRINTH,AIRCRAFT GAS

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

577476: SEAL RING,LABYRINTH,AIRCRAFT GAS.

SEAL RING,LABYRINTH,AIRCRAFT GAS. Key specifications include diameter: 7.280 INCHES NOMINAL IN, material: STEEL OVERALL, overall_length: 7.880 INCHES MINIMUM AND 7.940 INCHES MAXIMUM IN, end_item_identification: J-69 AIRCRAFT ENGINE, criticality_code_justification: AGAV. This part is cataloged in the U.S.

Government catalog under NSN 2840-00-700-4290, 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
577476
NSN: 2840-00-700-4290
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 03104 — TELEDYNE BROWN ENGINEERING, INC. DBA TELEDYNE TURBINE ENGINES DIV TELEDYNE TURBINE ENGINES (USA)
SPECIFICATIONS
diameter7.280 INCHES NOMINAL IN
materialSTEEL OVERALL
overall_length7.880 INCHES MINIMUM AND 7.940 INCHES MAXIMUM IN
end_item_identificationJ-69 AIRCRAFT ENGINE
criticality_code_justificationAGAV
NSN2840-00-700-4290
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAL RING,LABYRINTH,AIRCRAFT GAS TITLE COMPONENT PN 577476 MFR SEAL RING,LABYRINTH,AI
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
DIAMETER: 7.280 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONAGAV
DIAMETER7.280 INCHES NOMINAL IN
OVERALL LENGTH7.880 INCHES MINIMUM AND 7.940 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONJ-69 AIRCRAFT ENGINE
MATERIALSTEEL OVERALL
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 577476?
577476 is a SEAL RING,LABYRINTH,AIRCRAFT GAS.
What is the NSN for 577476?
577476 is cataloged in the U.S. Government catalog under NSN 2840-00-700-4290. 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.