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TB120644 ✓ 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

The RING,DIFFUSER,FUEL PUMP is a the manufacturer industrial component. Key specifications include end_item_identification: ENGINE,FUEL PIPING INSTALLATION,GENERAL DYNAMICS DWG NO. 8-22310,F106 AIRCRAFT.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2915-00-659-9770, 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
TB120644
NSN: 2915-00-659-9770
FSC: 2915
CAGE: 59875 — EATON CORP DBA EATON AEROSPACE JACKSON (USA)
SPECIFICATIONS
end_item_identificationENGINE,FUEL PIPING INSTALLATION,GENERAL DYNAMICS DWG NO. 8-22310,F106 AIRCRAFT
general_characteristics_item_descriptionALUMINUM ALLOY,SURFACE FINISH PER THOMPSON PRODUCTS SPEC NO,QCI-M-8,0.6875 IN. O/A LG,2.7500 IN. OD,1.0781 IN. ID,7 VANES SPACED EQUALLY IN
NSN2915-00-659-9770
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,DIFFUSER,FUEL PUMP TITLE COMPONENT PN TB120644 MFR RING,DIFFUSER,FUEL PUM
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM ALLOY,SURFACE FINISH PER THOMPSON PRODUCTS SPEC NO,QCI-M-8,0.6875 IN. O/A LG,2.7500 IN. OD,1.0781 IN. ID,7 VANES SPACED EQUALLY IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM ALLOY,SURFACE FINISH PER THOMPSON PRODUCTS SPEC NO,QCI-M-8,0.6875 IN. O/A LG,2.7500 IN. OD,1.0781 IN. ID,7 VANES SPACED EQUALLY IN
END ITEM IDENTIFICATIONENGINE,FUEL PIPING INSTALLATION,GENERAL DYNAMICS DWG NO. 8-22310,F106 AIRCRAFT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
H407Interchangeable
interchangeable cross-reference
interchangeable
X31232Interchangeable
interchangeable cross-reference
interchangeable
G67Interchangeable
interchangeable cross-reference
interchangeable
120644-1Interchangeable
interchangeable cross-reference
interchangeable
120644Interchangeable
interchangeable cross-reference
interchangeable
120644-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TB120644?
TB120644 is a RING,DIFFUSER,FUEL PUMP.
What parts can replace TB120644?
There are 6 known substitutes for TB120644: H407, X31232, G67 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TB120644?
TB120644 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2915-00-659-9770. 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