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SMB78478 — FILTER ELEMENT,AIR CONDITIONING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SMB78478: FILTER ELEMENT,AIR CONDITIONING.

FILTER ELEMENT,AIR CONDITIONING. Key specifications include material: ALUMINUM FILTERING MEDIUM, design_type: REUSABLE, overall_width: 3.281 INCHES MINIMUM AND 3.312 INCHES MAXIMUM IN, body_thickness: 0.500 INCHES NOMINAL IN, style_designator: RECTANGULAR (INCL SQUARE), body_overall_length: 3.656 INCHES MINIMUM AND 3.688 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4130-00-174-0011, 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
SMB78478
NSN: 4130-00-174-0011
FSC: 4130 — Refrigeration and Air Conditioning Components
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialALUMINUM FILTERING MEDIUM
design_typeREUSABLE
overall_width3.281 INCHES MINIMUM AND 3.312 INCHES MAXIMUM IN
body_thickness0.500 INCHES NOMINAL IN
style_designatorRECTANGULAR (INCL SQUARE)
body_overall_length3.656 INCHES MINIMUM AND 3.688 INCHES MAXIMUM IN
maximum_air_flow_rate25.0 CUBIC FEET PER MINUTE
filtering_media_designCRIMPED FIRST FILTERING MEDIA RESPONSE
NSN4130-00-174-0011
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,AIR CONDITIONING TITLE COMPONENT PN SMB78478 MFR FILTER ELEMENT,AIR CON
KEY FEATURES
•
MAXIMUM AIR FLOW RATE: 25.0 CUBIC FEET PER MINUTE
•
FILTERING MEDIA DESIGN: MESH SECOND FILTERING MEDIA RESPONSE
•
BODY OVERALL LENGTH: 3.656 INCHES MINIMUM AND 3.688 INCHES MAXIMUM IN
•
DESIGN TYPE: REUSABLE
•
STYLE DESIGNATOR: RECTANGULAR (INCL SQUARE)
•
MATERIAL: ALUMINUM FRAME
TECHNICAL CHARACTERISTICS
MAXIMUM AIR FLOW RATE25.0 CUBIC FEET PER MINUTE
FILTERING MEDIA DESIGNMESH SECOND FILTERING MEDIA RESPONSE
FILTERING MEDIA DESIGNCRIMPED FIRST FILTERING MEDIA RESPONSE
BODY OVERALL LENGTH3.656 INCHES MINIMUM AND 3.688 INCHES MAXIMUM IN
DESIGN TYPEREUSABLE
STYLE DESIGNATORRECTANGULAR (INCL SQUARE)
OVERALL WIDTH3.281 INCHES MINIMUM AND 3.312 INCHES MAXIMUM IN
MATERIALALUMINUM FRAME
MATERIALALUMINUM FILTERING MEDIUM
BODY THICKNESS0.500 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
B460-246Reference document
Same NSN cross-reference
Reference document — Secondary reference
13731Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SMB78478?
SMB78478 is a FILTER ELEMENT,AIR CONDITIONING.
What parts can replace SMB78478?
There are 2 known substitutes for SMB78478: B460-246, 13731. Substitute compatibility should be verified for your specific system.
What is the NSN for SMB78478?
SMB78478 is cataloged in the U.S. Government catalog under NSN 4130-00-174-0011. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.