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Technical Data Sheet
PartsTable / COMPONENT / 4438X
4438X ✓ 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 special_features: OIL BATH TYPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2940-00-406-7090, 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
4438X
NSN: 2940-00-406-7090
FSC: 2940
CAGE: 49576 — QUINCY COMPRESSOR DIVISION OF COLTEC INDUSTRIES INC DBA QUINCY COMPRESSOR DIV QUINCY COMPRESSOR (USA)
SPECIFICATIONS
special_featuresOIL BATH TYPE
NSN2940-00-406-7090
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,INTAKE AIR CLEANE TITLE COMPONENT PN 4438X MFR FILTER ELEMENT,INTAKE
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESOIL BATH TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
104-44-29Interchangeable
interchangeable cross-reference
interchangeable
4438Interchangeable
interchangeable cross-reference
interchangeable
T251WInterchangeable
interchangeable cross-reference
interchangeable
251WInterchangeable
interchangeable cross-reference
interchangeable
1112Interchangeable
interchangeable cross-reference
interchangeable
MANAGEInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4438X?
4438X is a FILTER ELEMENT,INTAKE AIR CLEANE.
What parts can replace 4438X?
There are 14 known substitutes for 4438X: 104-44-29, 4438, T251W and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4438X?
4438X is cataloged in the Federal Logistics Information System (FLIS) under NSN 2940-00-406-7090. 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