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PartsTable / COMPONENT / AF400-M4
AF400-M4 ✓ 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 length: 1.938 INCHES NOMINAL IN, material: STEEL STANDOFF, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_width: 2.312 INCHES MAXIMUM IN, case_style: SQUARE, seal_width: 0.235 INCHES MINIMUM AND 0.265 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 2940-00-238-5551, 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
AF400-M4
NSN: 2940-00-238-5551
FSC: 2940
CAGE: 55470 — SMC CORPORATION OF AMERICA (USA)
SPECIFICATIONS
length1.938 INCHES NOMINAL IN
materialSTEEL STANDOFF
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_width2.312 INCHES MAXIMUM IN
case_styleSQUARE
seal_width0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
shaft_typeROUND, FLATTED SINGLE ACTUATOR
span_width15.00 FEET NOMINAL FT
body_height3.750 INCHES NOMINAL IN
body_length0.125 INCHES NOMINAL IN
flat_height0.210 INCHES NOMINAL SINGLE ACTUATOR IN
corner_shapeSQUARE RIGHT FLANGE OUTSIDE LEFT CORNER
NSN2940-00-238-5551
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,INTAKE AIR CLEANE TITLE COMPONENT PN AF400-M4 MFR FILTER ELEMENT,INTAKE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
2098Interchangeable
interchangeable cross-reference
interchangeable
070-2098-1AInterchangeable
interchangeable cross-reference
interchangeable
42098Interchangeable
interchangeable cross-reference
interchangeable
7-42098Interchangeable
interchangeable cross-reference
interchangeable
247ASC1925-001Interchangeable
interchangeable cross-reference
interchangeable
C377Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AF400-M4?
AF400-M4 is a FILTER ELEMENT,INTAKE AIR CLEANE.
What parts can replace AF400-M4?
There are 21 known substitutes for AF400-M4: 2098, 070-2098-1A, 42098 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AF400-M4?
AF400-M4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2940-00-238-5551. 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