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754641 — CASE,DIFFUSER,AIRCRAFT GAS TURBI

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

754641: CASE,DIFFUSER,AIRCRAFT GAS TURBI.

CASE,DIFFUSER,AIRCRAFT GAS TURBI. Key specifications include diameter: 40.310 INCHES NOMINAL IN, material: STEEL OUTER CASE, overall_length: 17.318 INCHES NOMINAL IN, end_item_identification: ACFT ENG TF33, engine_section_location: DIFFUSER, criticality_code_justification: AGAV. This part is cataloged in the U.S.

Government catalog under NSN 2840-01-160-6508, 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
754641
NSN: 2840-01-160-6508
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
diameter40.310 INCHES NOMINAL IN
materialSTEEL OUTER CASE
overall_length17.318 INCHES NOMINAL IN
end_item_identificationACFT ENG TF33
engine_section_locationDIFFUSER
criticality_code_justificationAGAV
material_document_and_classificationAMS5504 ASSN STD SINGLE MATERIAL RESPONSE OUTER CASE
NSN2840-01-160-6508
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CASE,DIFFUSER,AIRCRAFT GAS TURBI TITLE COMPONENT PN 754641 MFR CASE,DIFFUSER,AIRCRAFT
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5504 ASSN STD SINGLE MATERIAL RESPONSE OUTER CASE
•
DIAMETER: 40.310 INCHES NOMINAL IN
•
ENGINE SECTION LOCATION: DIFFUSER
•
MATERIAL: STEEL OUTER CASE
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONAGAV
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5504 ASSN STD SINGLE MATERIAL RESPONSE OUTER CASE
DIAMETER40.310 INCHES NOMINAL IN
OVERALL LENGTH17.318 INCHES NOMINAL IN
ENGINE SECTION LOCATIONDIFFUSER
END ITEM IDENTIFICATIONACFT ENG TF33
MATERIALSTEEL OUTER CASE
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
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FREQUENTLY ASKED QUESTIONS
What is 754641?
754641 is a CASE,DIFFUSER,AIRCRAFT GAS TURBI.
What is the NSN for 754641?
754641 is cataloged in the U.S. Government catalog under NSN 2840-01-160-6508. 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.