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729790 — SUPPORT,TURBINE DUCT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

729790: SUPPORT,TURBINE DUCT.

The SUPPORT,TURBINE DUCT is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_length: 1.750 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN, overall_diameter: 25.140 INCHES MINIMUM AND 25.160 INCHES MAXIMUM IN, end_item_identification: ENGINE MODEL TF30, criticality_code_justification: MATT AND ABHP AND ADAV. This part is cataloged in the U.S.

Government catalog under NSN 2840-00-274-9591, 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
729790
NSN: 2840-00-274-9591
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_length1.750 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN
overall_diameter25.140 INCHES MINIMUM AND 25.160 INCHES MAXIMUM IN
end_item_identificationENGINE MODEL TF30
criticality_code_justificationMATT AND ABHP AND ADAV
NSN2840-00-274-9591
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SUPPORT,TURBINE DUCT TITLE COMPONENT PN 729790 MFR SUPPORT,TURBINE DUCT
KEY FEATURES
•
OVERALL DIAMETER: 25.140 INCHES MINIMUM AND 25.160 INCHES MAXIMUM IN
•
CRITICALITY CODE JUSTIFICATION: MATT AND ABHP AND ADAV
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER25.140 INCHES MINIMUM AND 25.160 INCHES MAXIMUM IN
CRITICALITY CODE JUSTIFICATIONMATT AND ABHP AND ADAV
OVERALL LENGTH1.750 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONENGINE MODEL TF30
MATERIALNICKEL ALLOY
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 729790?
729790 is a SUPPORT,TURBINE DUCT.
What is the NSN for 729790?
729790 is cataloged in the U.S. Government catalog under NSN 2840-00-274-9591. 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.