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494399 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

ROD,COMPRESSOR ROTOR,TURBINE ENG. Key specifications include material: STEEL, special_features: MATL AMS 6322, HARDNESS ROCKWELL C35-C40, end_item_identification: ACFT ENG TF33, criticality_code_justification: MATT AND FEAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2840-00-759-4611, 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
494399
NSN: 2840-00-759-4611
FSC: 2840
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL
special_featuresMATL AMS 6322, HARDNESS ROCKWELL C35-C40
end_item_identificationACFT ENG TF33
criticality_code_justificationMATT AND FEAT
NSN2840-00-759-4611
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ROD,COMPRESSOR ROTOR,TURBINE ENG TITLE COMPONENT PN 494399 MFR ROD,COMPRESSOR ROTOR,T
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: MATT AND FEAT
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,AMS6322,ROCKWELL C35-40 HARDNESS,NICKEL CADMIUM PLATE,AMS2416 MODIFIED PER PWA-S-2416,FSCM 77445,15.029-15.031 IN. LG,FIVE 0.496-0.497 IN. DIA LANDS,FOUR 0.410-0.420 IN. DIA GROOVES,THREADED 0.500-20 UNF-3A MODIFIED BOTH ENDS A
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
CRITICALITY CODE JUSTIFICATIONMATT AND FEAT
END ITEM IDENTIFICATIONACFT ENG TF33
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,AMS6322,ROCKWELL C35-40 HARDNESS,NICKEL CADMIUM PLATE,AMS2416 MODIFIED PER PWA-S-2416,FSCM 77445,15.029-15.031 IN. LG,FIVE 0.496-0.497 IN. DIA LANDS,FOUR 0.410-0.420 IN. DIA GROOVES,THREADED 0.500-20 UNF-3A MODIFIED BOTH ENDS A
MATERIALSTEEL
SPECIAL FEATURESMATL AMS 6322, HARDNESS ROCKWELL C35-C40
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
K5218FInterchangeable
interchangeable cross-reference
interchangeable
714149Interchangeable
interchangeable cross-reference
interchangeable
5218KDInterchangeable
interchangeable cross-reference
interchangeable
7141494Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 494399?
494399 is a ROD,COMPRESSOR ROTOR,TURBINE ENG.
What parts can replace 494399?
There are 4 known substitutes for 494399: K5218F, 714149, 5218KD and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 494399?
494399 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2840-00-759-4611. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026