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PartsTable / COMPONENT / AF-591
AF-591 ✓ 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 body_diameter: 8.875 INCHES NOMINAL IN, style_designator: CYLINDRICAL W/OPEN ENDS, body_overall_length: 28.875 INCHES NOMINAL IN, body_inside_diameter: 5.813 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2940-00-857-1982, 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
AF-591
NSN: 2940-00-857-1982
FSC: 2940
CAGE: 72530 — DELUXE PRODUCTS DIV WALKER MFG CO (USA)
SPECIFICATIONS
body_diameter8.875 INCHES NOMINAL IN
style_designatorCYLINDRICAL W/OPEN ENDS
body_overall_length28.875 INCHES NOMINAL IN
body_inside_diameter5.813 INCHES NOMINAL IN
NSN2940-00-857-1982
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,INTAKE AIR CLEANE TITLE COMPONENT PN AF-591 MFR FILTER ELEMENT,INTAKE
KEY FEATURES
•
BODY INSIDE DIAMETER: 4.889 INCHES NOMINAL IN
•
DESIGN TYPE: NONREUSABLE
•
BODY DIAMETER: 9.223 INCHES NOMINAL IN
•
BODY OVERALL LENGTH: 10.375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL W/AIR BAFFLES
•
FILTERING MEDIA DESIGN: PLEATED SINGLE FILTERING MEDIA RESPONSE
•
MATERIAL: METAL BODY
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER4.889 INCHES NOMINAL IN
DESIGN TYPENONREUSABLE
BODY DIAMETER9.223 INCHES NOMINAL IN
BODY OVERALL LENGTH10.375 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL W/AIR BAFFLES
SPECIAL FEATURESTOP ID 0.531 IN.,FIN OD 11.531 IN.,FURN W/GASKET OPEN END IN
FILTERING MEDIA DESIGNPLEATED SINGLE FILTERING MEDIA RESPONSE
MATERIALMETAL BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
2237Interchangeable
interchangeable cross-reference
interchangeable
2330CE18-1324-30Interchangeable
interchangeable cross-reference
interchangeable
2230Interchangeable
interchangeable cross-reference
interchangeable
42-237Interchangeable
interchangeable cross-reference
interchangeable
4G94005-109AInterchangeable
interchangeable cross-reference
interchangeable
4G94005-109BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AF-591?
AF-591 is a FILTER ELEMENT,INTAKE AIR CLEANE.
What parts can replace AF-591?
There are 30 known substitutes for AF-591: 2237, 2330CE18-1324-30, 2230 and 27 more. Substitute compatibility should be verified for your specific system.
Is AF-591 still available?
AF-591 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