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AF-401 — Technical Data Sheet

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— · 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: PAPER FILTERING MEDIUM, design_type: LIMITED, body_diameter: 12.000 INCHES NOMINAL IN, special_features: GRUMMAN AEROSPACE CORP A10 AIRCRAFT, style_designator: CYLINDRICAL W/CLOSED ENDS, body_overall_length: 2.469 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System under NSN 2940-00-127-9422, 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-401
NSN: 2940-00-127-9422
FSC: 2940
CAGE: 33457 — CUMMINS FILTRATION INC DBA FLEETGUARD DIV CUMMINS INC (USA)
SPECIFICATIONS
materialPAPER FILTERING MEDIUM
design_typeLIMITED
body_diameter12.000 INCHES NOMINAL IN
special_featuresGRUMMAN AEROSPACE CORP A10 AIRCRAFT
style_designatorCYLINDRICAL W/CLOSED ENDS
body_overall_length2.469 INCHES NOMINAL IN
body_inside_diameter9.813 INCHES NOMINAL IN
filtering_media_designPLEATED SINGLE FILTERING MEDIA RESPONSE
NSN2940-00-127-9422
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,INTAKE AIR CLEANE TITLE COMPONENT PN AF-401 MFR FILTER ELEMENT,INTAKE
KEY FEATURES
•
DESIGN TYPE: LIMITED
•
BODY INSIDE DIAMETER: 9.813 INCHES NOMINAL IN
•
BODY DIAMETER: 12.000 INCHES NOMINAL IN
•
BODY OVERALL LENGTH: 2.469 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL W/CLOSED ENDS
•
MATERIAL: METAL CONTAINER/CARTRIDGE
•
FILTERING MEDIA DESIGN: PLEATED SINGLE FILTERING MEDIA RESPONSE
TECHNICAL CHARACTERISTICS
DESIGN TYPELIMITED
BODY INSIDE DIAMETER9.813 INCHES NOMINAL IN
BODY DIAMETER12.000 INCHES NOMINAL IN
BODY OVERALL LENGTH2.469 INCHES NOMINAL IN
SPECIAL FEATURESGRUMMAN AEROSPACE CORP A10 AIRCRAFT
STYLE DESIGNATORCYLINDRICAL W/CLOSED ENDS
MATERIALMETAL CONTAINER/CARTRIDGE
FILTERING MEDIA DESIGNPLEATED SINGLE FILTERING MEDIA RESPONSE
MATERIALPAPER FILTERING MEDIUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
AN530-4R6InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AN530-4-6InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
FFS107InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AF-807(2)InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A133CInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
111316InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AF-401?
AF-401 is a FILTER ELEMENT,INTAKE AIR CLEANE.
What parts can replace AF-401?
There are 23 known substitutes for AF-401: AN530-4R6, AN530-4-6, FFS107 and 20 more. Substitute compatibility should be verified for your specific system.
Is AF-401 still available?
AF-401 is currently cancelled.
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Last verified: September 2026