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AT49021 ✓ 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: PAPER FILTERING MEDIUM, design_type: NONREUSABLE, body_diameter: 6.114 INCHES MINIMUM AND 6.124 INCHES MAXIMUM IN, style_designator: CYLINDRICAL W/OUT CONTAINER, body_overall_length: 18.283 INCHES NOMINAL IN, body_inside_diameter: 4.729 INCHES MINIMUM AND 4.739 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2940-01-043-3401, 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
AT49021
NSN: 2940-01-043-3401
FSC: 2940
CAGE: 75160 — DEERE & CO (USA)
SPECIFICATIONS
materialPAPER FILTERING MEDIUM
design_typeNONREUSABLE
body_diameter6.114 INCHES MINIMUM AND 6.124 INCHES MAXIMUM IN
style_designatorCYLINDRICAL W/OUT CONTAINER
body_overall_length18.283 INCHES NOMINAL IN
body_inside_diameter4.729 INCHES MINIMUM AND 4.739 INCHES MAXIMUM IN
filtering_media_designPLEATED SINGLE FILTERING MEDIA RESPONSE
NSN2940-01-043-3401
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,INTAKE AIR CLEANE TITLE COMPONENT PN AT49021 MFR FILTER ELEMENT,INTAKE
KEY FEATURES
•
FILTERING MEDIA DESIGN: PLEATED SINGLE FILTERING MEDIA RESPONSE
•
MATERIAL: PAPER FILTERING MEDIUM
•
DESIGN TYPE: NONREUSABLE
•
BODY DIAMETER: 6.114 INCHES MINIMUM AND 6.124 INCHES MAXIMUM IN
•
BODY OVERALL LENGTH: 18.283 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 4.729 INCHES MINIMUM AND 4.739 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CYLINDRICAL W/OUT CONTAINER
TECHNICAL CHARACTERISTICS (FLIS)
FILTERING MEDIA DESIGNPLEATED SINGLE FILTERING MEDIA RESPONSE
MATERIALPAPER FILTERING MEDIUM
DESIGN TYPENONREUSABLE
BODY DIAMETER6.114 INCHES MINIMUM AND 6.124 INCHES MAXIMUM IN
BODY OVERALL LENGTH18.283 INCHES NOMINAL IN
BODY INSIDE DIAMETER4.729 INCHES MINIMUM AND 4.739 INCHES MAXIMUM IN
STYLE DESIGNATORCYLINDRICAL W/OUT CONTAINER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
766-3Interchangeable
interchangeable cross-reference
interchangeable
9072857Interchangeable
interchangeable cross-reference
interchangeable
2664857-1Interchangeable
interchangeable cross-reference
interchangeable
2529Interchangeable
interchangeable cross-reference
interchangeable
2388Interchangeable
interchangeable cross-reference
interchangeable
WM7-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AT49021?
AT49021 is a FILTER ELEMENT,INTAKE AIR CLEANE.
What parts can replace AT49021?
There are 18 known substitutes for AT49021: 766-3, 9072857, 2664857-1 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AT49021?
AT49021 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2940-01-043-3401. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026