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323-3949 — TEST KIT,SPECIAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

323-3949: TEST KIT,SPECIAL.

The TEST KIT,SPECIAL is a the manufacturer industrial component. Key specifications include end_item_identification: GENERATOR SET USED ON C6.6 AND C4.4 DIESEL ENGINES, part_name_assigned_by_controlling_agency: FUEL DELIVERY TEST KIT. This part is cataloged in the U.S.

Government catalog under NSN 2815-01-685-9369, 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
323-3949
NSN: 2815-01-685-9369
FSC: 2815 — Diesel Engines and Components
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
end_item_identificationGENERATOR SET USED ON C6.6 AND C4.4 DIESEL ENGINES
part_name_assigned_by_controlling_agencyFUEL DELIVERY TEST KIT
NSN2815-01-685-9369
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TEST KIT,SPECIAL TITLE COMPONENT PN 323-3949 MFR TEST KIT,SPECIAL
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYFUEL DELIVERY TEST KIT
END ITEM IDENTIFICATIONGENERATOR SET USED ON C6.6 AND C4.4 DIESEL ENGINES
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

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 323-3949?
323-3949 is a TEST KIT,SPECIAL.
What is the NSN for 323-3949?
323-3949 is cataloged in the U.S. Government catalog under NSN 2815-01-685-9369. 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.