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Technical Data Sheet
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1B3255 — SCREW ASSEMBLY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1B3255: SCREW ASSEMBLY.

The SCREW ASSEMBLY is a the manufacturer industrial component. Key specifications include end_item_identification: CATERPILLAR TRACTOR FLYWHEEL CLUTCH YOKE, general_characteristics_item_description: CONSISTS OF ONE SCREW,P/N 2A268 AND ONE FUNNEL,P/N1A1379. This part is cataloged in the U.S.

Government catalog under NSN 2520-00-148-3441, 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
1B3255
NSN: 2520-00-148-3441
NIINs: 001483441, 014189481
FSC: 2520 — Vehicular Power Transmission Components
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
end_item_identificationCATERPILLAR TRACTOR FLYWHEEL CLUTCH YOKE
general_characteristics_item_descriptionCONSISTS OF ONE SCREW,P/N 2A268 AND ONE FUNNEL,P/N1A1379
NSN2520-00-148-3441
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SCREW ASSEMBLY TITLE COMPONENT PN 1B3255 MFR SCREW ASSEMBLY
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: CONSISTS OF ONE SCREW,P/N 2A268 AND ONE FUNNEL,P/N1A1379
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCONSISTS OF ONE SCREW,P/N 2A268 AND ONE FUNNEL,P/N1A1379
END ITEM IDENTIFICATIONCATERPILLAR TRACTOR FLYWHEEL CLUTCH YOKE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1B3255?
1B3255 is a SCREW ASSEMBLY.
What is the NSN for 1B3255?
1B3255 is cataloged in the U.S. Government catalog under NSN 2520-00-148-3441. 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.