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4I-1278 — FILTER ELEMENT,INTAKE AIR CLEANE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4I-1278: FILTER ELEMENT,INTAKE AIR CLEANE.

FILTER ELEMENT,INTAKE AIR CLEANE. Key specifications include end_item_identification: EXCAVATOR CRAWLER MOUNTED. This part is cataloged in the U.S.

Government catalog under NSN 4310-01-485-7417, 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
4I-1278
NSN: 4310-01-485-7417
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
end_item_identificationEXCAVATOR CRAWLER MOUNTED
NSN4310-01-485-7417
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,INTAKE AIR CLEANE TITLE COMPONENT PN 4I-1278 MFR FILTER ELEMENT,INTAKE
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONEXCAVATOR CRAWLER MOUNTED
OTHER ITEMS IN FSC 4310 — Compressors and Vacuum Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4310-00-000-0050 4310-00-001-0059 4310-00-001-2044 4310-00-001-3477 4310-00-001-3493 4310-00-001-6194 4310-00-001-6381 4310-00-001-7755
SUBSTITUTES & CROSS-REFERENCES 1
2931183Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4I-1278?
4I-1278 is a FILTER ELEMENT,INTAKE AIR CLEANE.
What parts can replace 4I-1278?
There is 1 known substitute for 4I-1278: 2931183. Substitute compatibility should be verified for your specific system.
What is the NSN for 4I-1278?
4I-1278 is cataloged in the U.S. Government catalog under NSN 4310-01-485-7417. 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.