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4124404 — EXTRACTOR,VALVE SEAT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4124404: EXTRACTOR,VALVE SEAT.

The EXTRACTOR,VALVE SEAT is a the manufacturer industrial component. Key specifications include end_item_identification: CATERPILLAR NO. 166-7441 VALVE SEAT EXTRACTOR TOOL GROUP, general_characteristics_item_description: 1.125 IN.

X 1.625 IN. X 2.125 IN. IN.

This part is cataloged in the U.S. Government catalog under NSN 5120-01-295-1376, 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
4124404
NSN: 5120-01-295-1376
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
end_item_identificationCATERPILLAR NO. 166-7441 VALVE SEAT EXTRACTOR TOOL GROUP
general_characteristics_item_description1.125 IN. X 1.625 IN. X 2.125 IN. IN
NSN5120-01-295-1376
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available EXTRACTOR,VALVE SEAT TITLE COMPONENT PN 4124404 MFR EXTRACTOR,VALVE SEAT
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 1.125 IN. X 1.625 IN. X 2.125 IN. IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION1.125 IN. X 1.625 IN. X 2.125 IN. IN
END ITEM IDENTIFICATIONCATERPILLAR NO. 166-7441 VALVE SEAT EXTRACTOR TOOL GROUP
OTHER ITEMS IN FSC 5120 — Hand Tools, Nonedged, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5120-00-001-2642 5120-00-001-2644 5120-00-001-2650 5120-00-001-2651 5120-00-001-2652 5120-00-001-2653 5120-00-001-2654 5120-00-001-2655
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4124404?
4124404 is a EXTRACTOR,VALVE SEAT.
What is the NSN for 4124404?
4124404 is cataloged in the U.S. Government catalog under NSN 5120-01-295-1376. 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.