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748690 — VANE,COMPRESSOR,AIRCRAFT GAS TUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

748690: VANE,COMPRESSOR,AIRCRAFT GAS TUR.

VANE,COMPRESSOR,AIRCRAFT GAS TUR. This part is cataloged in the U.S. Government catalog under NSN 2840-01-004-1798, 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
748690
NSN: 2840-01-004-1798
NIINs: 010041798, 013516562, 016823565
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
Part Number748690
NSN2840-01-004-1798
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VANE,COMPRESSOR,AIRCRAFT GAS TUR TITLE COMPONENT PN 748690 MFR VANE,COMPRESSOR,AIRCRA
KEY FEATURES
•
STAGE NUMBER: 10
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
REFERENCE DATA AND LITERATURE: T.O. 2J-TF33-4 FIG17, IND3
•
ENGINE SECTION LOCATION: COMPRESSOR
TECHNICAL CHARACTERISTICS
STAGE NUMBER10
CRITICALITY CODE JUSTIFICATIONAGAV
REFERENCE DATA AND LITERATURET.O. 2J-TF33-4 FIG17, IND3
OVERALL LENGTH2.747 INCHES MINIMUM AND 2.779 INCHES MAXIMUM IN
ENGINE SECTION LOCATIONCOMPRESSOR
SPECIAL FEATURESCONSISTS OF 96 VANES; INNER AND OTER SHROUDS; AIR SEALING RING
PART NAME ASSIGNED BY CONTROLLING AGENCYCOMPRESSOR STATOR 10 STAGEASSY OF
END ITEM IDENTIFICATIONTF33 AIRCRAFT ENGINE
MATERIALSTEEL CORROSION RESISTING OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 748690?
748690 is a VANE,COMPRESSOR,AIRCRAFT GAS TUR.
What is the NSN for 748690?
748690 is cataloged in the U.S. Government catalog under NSN 2840-01-004-1798. 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.