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12555490 — ENGINE BLOCK,DIESEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12555490: ENGINE BLOCK,DIESEL.

The ENGINE BLOCK,DIESEL is a the manufacturer industrial component. Key specifications include special_features: EQUIPMENT 1978/IS/17-19207 HMMWV, part_name_assigned_by_controlling_agency: BLOCK ASSEMBLY 1997. This part is cataloged in the U.S.

Government catalog under NSN 2815-01-686-4859, 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
12555490
NSN: 2815-01-686-4859
FSC: 2815 — Diesel Engines and Components
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
special_featuresEQUIPMENT 1978/IS/17-19207 HMMWV
part_name_assigned_by_controlling_agencyBLOCK ASSEMBLY 1997
NSN2815-01-686-4859
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ENGINE BLOCK,DIESEL TITLE COMPONENT PN 12555490 MFR ENGINE BLOCK,DIESEL
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESEQUIPMENT 1978/IS/17-19207 HMMWV
PART NAME ASSIGNED BY CONTROLLING AGENCYBLOCK ASSEMBLY 1997
OTHER ITEMS IN FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-011-9099 2815-00-017-1875 2815-00-024-4185 2815-00-033-1482 2815-00-036-5350 2815-00-179-7630 2815-00-346-4639 2815-00-592-5308
SUBSTITUTES & CROSS-REFERENCES 1
2815PL0863154Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12555490?
12555490 is a ENGINE BLOCK,DIESEL.
What parts can replace 12555490?
There is 1 known substitute for 12555490: 2815PL0863154. Substitute compatibility should be verified for your specific system.
What is the NSN for 12555490?
12555490 is cataloged in the U.S. Government catalog under NSN 2815-01-686-4859. 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.