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AF31 ✓ 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 material: CELLULOSE FILTERING MEDIUM, design_type: LIMITED, body_diameter: 6.060 INCHES NOMINAL IN, style_designator: CYLINDRICAL W/CLOSED ENDS, body_overall_length: 8.560 INCHES NOMINAL IN, body_inside_diameter: 4.560 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2940-00-988-4576, 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
AF31
NSN: 2940-00-988-4576
FSC: 2940
CAGE: 64829 — ARVINMERITOR INC (USA)
SPECIFICATIONS
materialCELLULOSE FILTERING MEDIUM
design_typeLIMITED
body_diameter6.060 INCHES NOMINAL IN
style_designatorCYLINDRICAL W/CLOSED ENDS
body_overall_length8.560 INCHES NOMINAL IN
body_inside_diameter4.560 INCHES NOMINAL IN
maximum_air_flow_rate400.0 CUBIC FEET PER MINUTE
filtering_media_designPLEATED SINGLE FILTERING MEDIA RESPONSE
NSN2940-00-988-4576
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,INTAKE AIR CLEANE TITLE COMPONENT PN AF31 MFR FILTER ELEMENT,INTAKE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
B94.19 TABLE 1Interchangeable
interchangeable cross-reference
interchangeable
D-701Interchangeable
interchangeable cross-reference
interchangeable
MS15687-22Interchangeable
interchangeable cross-reference
interchangeable
1945675-1Interchangeable
interchangeable cross-reference
interchangeable
A69Interchangeable
interchangeable cross-reference
interchangeable
R6092AZPC12Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AF31?
AF31 is a FILTER ELEMENT,INTAKE AIR CLEANE.
What parts can replace AF31?
There are 26 known substitutes for AF31: B94.19 TABLE 1, D-701, MS15687-22 and 23 more. Substitute compatibility should be verified for your specific system.
Is AF31 still available?
AF31 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026