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3811921 — ENGINE BLOCK,DIESEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3811921: ENGINE BLOCK,DIESEL.

The ENGINE BLOCK,DIESEL is a the manufacturer industrial component. Key specifications include special_features: BLOCK CYLINDER; WEIGHT - 1047 LBS; 56 INCH LENGTH; 27 INCH WIDTH; 29 INCH HEIGHT LBS. This part is cataloged in the U.S.

Government catalog under NSN 2815-01-508-8597, 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
3811921
NSN: 2815-01-508-8597
FSC: 2815 — Diesel Engines and Components
CAGE: 0B8S3 — CUMMINS INC (USA)
SPECIFICATIONS
special_featuresBLOCK CYLINDER; WEIGHT - 1047 LBS; 56 INCH LENGTH; 27 INCH WIDTH; 29 INCH HEIGHT LBS
NSN2815-01-508-8597
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ENGINE BLOCK,DIESEL TITLE COMPONENT PN 3811921 MFR ENGINE BLOCK,DIESEL
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESBLOCK CYLINDER; WEIGHT - 1047 LBS; 56 INCH LENGTH; 27 INCH WIDTH; 29 INCH HEIGHT LBS
OTHER ITEMS IN FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-000-0075 2815-00-001-0022 2815-00-001-3475 2815-00-001-7728 2815-00-001-7737 2815-00-001-7805 2815-00-001-7806 2815-00-001-7813
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 3811921?
3811921 is a ENGINE BLOCK,DIESEL.
What is the NSN for 3811921?
3811921 is cataloged in the U.S. Government catalog under NSN 2815-01-508-8597. 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.