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678604 — BLADE,COMPRESSOR,AIRCRAFT GAS TU

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

678604: BLADE,COMPRESSOR,AIRCRAFT GAS TU.

BLADE,COMPRESSOR,AIRCRAFT GAS TU. Key specifications include material: TITANIUM ALLOY BLADE, design_type: COMPRESSOR, overall_width: 0.536 INCHES NOMINAL IN, overall_length: 2.962 INCHES NOMINAL IN, special_features: ORIGINAL NAME BLADE,COMPRESSOR ROTOR,TURBINE ENGINE, end_item_identification: TF30 AIRCRAFT ENGINE. This part is cataloged in the U.S.

Government catalog under NSN 2840-00-406-8314, 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
678604
NSN: 2840-00-406-8314
NIINs: 004068314, 013094944
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialTITANIUM ALLOY BLADE
design_typeCOMPRESSOR
overall_width0.536 INCHES NOMINAL IN
overall_length2.962 INCHES NOMINAL IN
special_featuresORIGINAL NAME BLADE,COMPRESSOR ROTOR,TURBINE ENGINE
end_item_identificationTF30 AIRCRAFT ENGINE
engine_section_locationCOMPRESSOR
criticality_code_justificationAGAV
material_document_and_classificationPWA1202 ASSN STD SINGLE MATERIAL RESPONSE BLADE
NSN2840-00-406-8314
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BLADE,COMPRESSOR,AIRCRAFT GAS TU TITLE COMPONENT PN 678604 MFR BLADE,COMPRESSOR,AIRCR
KEY FEATURES
•
DESIGN TYPE: COMPRESSOR
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
MATERIAL DOCUMENT AND CLASSIFICATION: PWA1202 ASSN STD SINGLE MATERIAL RESPONSE BLADE
•
ENGINE SECTION LOCATION: COMPRESSOR
TECHNICAL CHARACTERISTICS
DESIGN TYPECOMPRESSOR
CRITICALITY CODE JUSTIFICATIONAGAV
MATERIAL DOCUMENT AND CLASSIFICATIONPWA1202 ASSN STD SINGLE MATERIAL RESPONSE BLADE
OVERALL LENGTH2.962 INCHES NOMINAL IN
OVERALL WIDTH0.536 INCHES NOMINAL IN
ENGINE SECTION LOCATIONCOMPRESSOR
SPECIAL FEATURESORIGINAL NAME BLADE,COMPRESSOR ROTOR,TURBINE ENGINE
END ITEM IDENTIFICATIONTF30 AIRCRAFT ENGINE
MATERIALTITANIUM ALLOY BLADE
SUBSTITUTES & CROSS-REFERENCES 1
652704Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 678604?
678604 is a BLADE,COMPRESSOR,AIRCRAFT GAS TU.
What parts can replace 678604?
There is 1 known substitute for 678604: 652704. Substitute compatibility should be verified for your specific system.
What is the NSN for 678604?
678604 is cataloged in the U.S. Government catalog under NSN 2840-00-406-8314. 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.