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734828 — SEAL,AIR,AIRCRAFT GAS TURBINE EN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

734828: SEAL,AIR,AIRCRAFT GAS TURBINE EN.

SEAL,AIR,AIRCRAFT GAS TURBINE EN. Key specifications include diameter: 15.677 INCHES MINIMUM AND 15.679 INCHES MAXIMUM IN, material: STEEL OVERALL, overall_length: 1.350 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN, end_item_identification: ACFT ENG TF33, engine_section_location: TURBINE, criticality_code_justification: AGAV. This part is cataloged in the U.S.

Government catalog under NSN 2840-01-161-0469, 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
734828
NSN: 2840-01-161-0469
NIINs: 011610469, 011693208
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
diameter15.677 INCHES MINIMUM AND 15.679 INCHES MAXIMUM IN
materialSTEEL OVERALL
stage_number3
overall_length1.350 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN
end_item_identificationACFT ENG TF33
engine_section_locationTURBINE
criticality_code_justificationAGAV
material_document_and_classificationAMS5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN2840-01-161-0469
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAL,AIR,AIRCRAFT GAS TURBINE EN TITLE COMPONENT PN 734828 MFR SEAL,AIR,AIRCRAFT GAS
KEY FEATURES
•
STAGE NUMBER: 3
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 15.677 INCHES MINIMUM AND 15.679 INCHES MAXIMUM IN
•
ENGINE SECTION LOCATION: TURBINE
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STAGE NUMBER3
CRITICALITY CODE JUSTIFICATIONAGAV
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER15.677 INCHES MINIMUM AND 15.679 INCHES MAXIMUM IN
OVERALL LENGTH1.350 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN
ENGINE SECTION LOCATIONTURBINE
END ITEM IDENTIFICATIONACFT ENG TF33
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 734828?
734828 is a SEAL,AIR,AIRCRAFT GAS TURBINE EN.
What is the NSN for 734828?
734828 is cataloged in the U.S. Government catalog under NSN 2840-01-161-0469. 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.