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Technical Data Sheet
PartsTable / COMPONENT / 6I2503
6I2503 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

FILTER ELEMENT,INTAKE AIR CLEANE. Key specifications include special_features: ELEMENT AS PRIM, end_item_identification: SHIPBOARD MATERIAL H. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2940-01-438-4900, 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
6I2503
NSN: 2940-01-438-4900
FSC: 2940
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
special_featuresELEMENT AS PRIM
end_item_identificationSHIPBOARD MATERIAL H
NSN2940-01-438-4900
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,INTAKE AIR CLEANE TITLE COMPONENT PN 6I2503 MFR FILTER ELEMENT,INTAKE
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESELEMENT AS PRIM
END ITEM IDENTIFICATIONSHIPBOARD MATERIAL H
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
4-660-7Interchangeable
interchangeable cross-reference
interchangeable
369878PC2Interchangeable
interchangeable cross-reference
interchangeable
E50128-41PC2Interchangeable
interchangeable cross-reference
interchangeable
319025PC8Interchangeable
interchangeable cross-reference
interchangeable
WMC252Interchangeable
interchangeable cross-reference
interchangeable
6607Interchangeable
IBM Internal Hard Drive 4GB SCSI wide hard drive
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6I2503?
6I2503 is a FILTER ELEMENT,INTAKE AIR CLEANE.
What parts can replace 6I2503?
There are 12 known substitutes for 6I2503: 4-660-7, 369878PC2, E50128-41PC2 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6I2503?
6I2503 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2940-01-438-4900. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026