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AF1861K — FILTER ELEMENT,INTAKE AIR CLEANE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

AF1861K: FILTER ELEMENT,INTAKE AIR CLEANE.

FILTER ELEMENT,INTAKE AIR CLEANE. Key specifications include material: PAPER FILTERING MEDIUM, design_type: NONREUSABLE, body_diameter: 7.937 INCHES NOMINAL IN, special_features: METAL FINS AND SEALING GASKET ON OPEN END, style_designator: CYLINDRICAL W/AIR BAFFLES, body_overall_length: 11.437 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2940-01-446-3603, 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
AF1861K
NSN: 2940-01-446-3603
FSC: 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
CAGE: 33457 — CUMMINS FILTRATION INC DBA FLEETGUARD DIV CUMMINS INC (USA)
SPECIFICATIONS
materialPAPER FILTERING MEDIUM
design_typeNONREUSABLE
body_diameter7.937 INCHES NOMINAL IN
special_featuresMETAL FINS AND SEALING GASKET ON OPEN END
style_designatorCYLINDRICAL W/AIR BAFFLES
body_overall_length11.437 INCHES NOMINAL IN
body_inside_diameter3.468 INCHES NOMINAL IN
filtering_media_designPLEATED ALL FILTERING MEDIA RESPONSES
end_item_identificationCASE AND INTERNATIONAL WHEELED TRACTORS
NSN2940-01-446-3603
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,INTAKE AIR CLEANE TITLE COMPONENT PN AF1861K MFR FILTER ELEMENT,INTAKE
KEY FEATURES
•
FILTERING MEDIA DESIGN: PLEATED ALL FILTERING MEDIA RESPONSES
•
BODY DIAMETER: 7.937 INCHES NOMINAL IN
•
BODY OVERALL LENGTH: 11.437 INCHES NOMINAL IN
•
DESIGN TYPE: NONREUSABLE
•
STYLE DESIGNATOR: CYLINDRICAL W/AIR BAFFLES
•
BODY INSIDE DIAMETER: 3.468 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FILTERING MEDIA DESIGNPLEATED ALL FILTERING MEDIA RESPONSES
BODY DIAMETER7.937 INCHES NOMINAL IN
BODY OVERALL LENGTH11.437 INCHES NOMINAL IN
DESIGN TYPENONREUSABLE
STYLE DESIGNATORCYLINDRICAL W/AIR BAFFLES
BODY INSIDE DIAMETER3.468 INCHES NOMINAL IN
SPECIAL FEATURESMETAL FINS AND SEALING GASKET ON OPEN END
END ITEM IDENTIFICATIONCASE AND INTERNATIONAL WHEELED TRACTORS
MATERIALPAPER FILTERING MEDIUM
SUBSTITUTES & CROSS-REFERENCES 1
P181093Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 AF1861K?
AF1861K is a FILTER ELEMENT,INTAKE AIR CLEANE.
What parts can replace AF1861K?
There is 1 known substitute for AF1861K: P181093. Substitute compatibility should be verified for your specific system.
What is the NSN for AF1861K?
AF1861K is cataloged in the U.S. Government catalog under NSN 2940-01-446-3603. 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.