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734873 — SHROUD SEGMENT,TURBINE,AIRCRAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

734873: SHROUD SEGMENT,TURBINE,AIRCRAFT.

SHROUD SEGMENT,TURBINE,AIRCRAFT. Key specifications include diameter: 21.990 INCHES MINIMUM AND 22.010 INCHES MAXIMUM IN, material: STEEL OVERALL, overall_width: 1.146 INCHES MINIMUM AND 1.174 INCHES MAXIMUM IN, overall_length: 22.000 INCHES NOMINAL IN, special_features: 3RD STAGE, end_item_identification: ACFT ENG TF33. This part is cataloged in the U.S.

Government catalog under NSN 2840-01-160-6491, 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
734873
NSN: 2840-01-160-6491
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
diameter21.990 INCHES MINIMUM AND 22.010 INCHES MAXIMUM IN
materialSTEEL OVERALL
overall_width1.146 INCHES MINIMUM AND 1.174 INCHES MAXIMUM IN
overall_length22.000 INCHES NOMINAL IN
special_features3RD STAGE
end_item_identificationACFT ENG TF33
engine_section_locationTURBINE
criticality_code_justificationAGAV
NSN2840-01-160-6491
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHROUD SEGMENT,TURBINE,AIRCRAFT TITLE COMPONENT PN 734873 MFR SHROUD SEGMENT,TURBINE
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
DIAMETER: 21.990 INCHES MINIMUM AND 22.010 INCHES MAXIMUM IN
•
ENGINE SECTION LOCATION: TURBINE
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONAGAV
DIAMETER21.990 INCHES MINIMUM AND 22.010 INCHES MAXIMUM IN
OVERALL LENGTH22.000 INCHES NOMINAL IN
OVERALL WIDTH1.146 INCHES MINIMUM AND 1.174 INCHES MAXIMUM IN
ENGINE SECTION LOCATIONTURBINE
SPECIAL FEATURES3RD STAGE
END ITEM IDENTIFICATIONACFT ENG TF33
MATERIALSTEEL 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 — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 734873?
734873 is a SHROUD SEGMENT,TURBINE,AIRCRAFT.
What is the NSN for 734873?
734873 is cataloged in the U.S. Government catalog under NSN 2840-01-160-6491. 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.