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PA1840 ✓ 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: METAL CONTAINER/CARTRIDGE, design_type: LIMITED, body_diameter: 9.250 INCHES NOMINAL IN, special_features: CLOSED END,0.438 IN. DIA POST HOLE IN, style_designator: CYLINDRICAL W/CLOSED ENDS, body_overall_length: 10.250 INCHES NOMINAL 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 2940-00-936-6979, 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
PA1840
NSN: 2940-00-936-6979
FSC: 2940
CAGE: 12658 — BALDWIN FILTERS (USA)
SPECIFICATIONS
materialMETAL CONTAINER/CARTRIDGE
design_typeLIMITED
body_diameter9.250 INCHES NOMINAL IN
special_featuresCLOSED END,0.438 IN. DIA POST HOLE IN
style_designatorCYLINDRICAL W/CLOSED ENDS
body_overall_length10.250 INCHES NOMINAL IN
body_inside_diameter4.813 INCHES NOMINAL IN
filtering_media_designPLEATED SINGLE FILTERING MEDIA RESPONSE
NSN2940-00-936-6979
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,INTAKE AIR CLEANE TITLE COMPONENT PN PA1840 MFR FILTER ELEMENT,INTAKE
KEY FEATURES
•
MATERIAL: METAL CONTAINER/CARTRIDGE
•
DESIGN TYPE: LIMITED
•
BODY OVERALL LENGTH: 10.250 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 4.813 INCHES NOMINAL IN
•
BODY DIAMETER: 9.250 INCHES NOMINAL IN
•
FILTERING MEDIA DESIGN: PLEATED SINGLE FILTERING MEDIA RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALMETAL CONTAINER/CARTRIDGE
SPECIAL FEATURESCLOSED END,0.438 IN. DIA POST HOLE IN
MATERIALPAPER FILTERING MEDIUM
DESIGN TYPELIMITED
BODY OVERALL LENGTH10.250 INCHES NOMINAL IN
BODY INSIDE DIAMETER4.813 INCHES NOMINAL IN
BODY DIAMETER9.250 INCHES NOMINAL IN
FILTERING MEDIA DESIGNPLEATED SINGLE FILTERING MEDIA RESPONSE
STYLE DESIGNATORCYLINDRICAL W/CLOSED ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
42210Interchangeable
interchangeable cross-reference
interchangeable
533-030-002Interchangeable
interchangeable cross-reference
interchangeable
533-030-002-694Interchangeable
interchangeable cross-reference
interchangeable
M-2205Interchangeable
interchangeable cross-reference
interchangeable
9992-42210Interchangeable
interchangeable cross-reference
interchangeable
FA5-35Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PA1840?
PA1840 is a FILTER ELEMENT,INTAKE AIR CLEANE.
What parts can replace PA1840?
There are 20 known substitutes for PA1840: 42210, 533-030-002, 533-030-002-694 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PA1840?
PA1840 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2940-00-936-6979. 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