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204639 — FILTER ELEMENT,INTAKE AIR CLEANE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

204639: FILTER ELEMENT,INTAKE AIR CLEANE.

FILTER ELEMENT,INTAKE AIR CLEANE. Key specifications include material: CELLULOSE FILTERING MEDIUM, design_type: NONREUSABLE, body_diameter: 6.375 INCHES NOMINAL IN, style_designator: CYLINDRICAL W/CLOSED ENDS, body_overall_length: 16.062 INCHES NOMINAL IN, body_inside_diameter: 0.438 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2940-00-004-8412, 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
204639
NSN: 2940-00-004-8412
FSC: 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
materialCELLULOSE FILTERING MEDIUM
design_typeNONREUSABLE
body_diameter6.375 INCHES NOMINAL IN
style_designatorCYLINDRICAL W/CLOSED ENDS
body_overall_length16.062 INCHES NOMINAL IN
body_inside_diameter0.438 INCHES NOMINAL IN
filtering_media_designPLEATED SINGLE FILTERING MEDIA RESPONSE
NSN2940-00-004-8412
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,INTAKE AIR CLEANE TITLE COMPONENT PN 204639 MFR FILTER ELEMENT,INTAKE
KEY FEATURES
•
FILTERING MEDIA DESIGN: PLEATED SINGLE FILTERING MEDIA RESPONSE
•
BODY DIAMETER: 6.375 INCHES NOMINAL IN
•
BODY OVERALL LENGTH: 16.062 INCHES NOMINAL IN
•
DESIGN TYPE: NONREUSABLE
•
STYLE DESIGNATOR: CYLINDRICAL W/CLOSED ENDS
•
BODY INSIDE DIAMETER: 0.438 INCHES NOMINAL IN
•
MATERIAL: CELLULOSE FILTERING MEDIUM
TECHNICAL CHARACTERISTICS
FILTERING MEDIA DESIGNPLEATED SINGLE FILTERING MEDIA RESPONSE
BODY DIAMETER6.375 INCHES NOMINAL IN
BODY OVERALL LENGTH16.062 INCHES NOMINAL IN
DESIGN TYPENONREUSABLE
STYLE DESIGNATORCYLINDRICAL W/CLOSED ENDS
BODY INSIDE DIAMETER0.438 INCHES NOMINAL IN
MATERIALCELLULOSE FILTERING MEDIUM
MATERIALMETAL CONTAINER/CARTRIDGE
OTHER ITEMS IN FSC 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2940-00-238-5551 2940-00-354-6471 2940-00-356-0884 2940-00-445-0685
SUBSTITUTES & CROSS-REFERENCES 3
C17149Reference document
Same NSN cross-reference
Reference document — Secondary reference
AF820-MReference document
Same NSN cross-reference
Reference document — Secondary reference
0003564119Same 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 204639?
204639 is a FILTER ELEMENT,INTAKE AIR CLEANE.
What parts can replace 204639?
There are 3 known substitutes for 204639: C17149, AF820-M, 0003564119. Substitute compatibility should be verified for your specific system.
What is the NSN for 204639?
204639 is cataloged in the U.S. Government catalog under NSN 2940-00-004-8412. 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.