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Technical Data Sheet
PartsTable / COMPONENT / 50B9476-1
50B9476-1 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

FILTER ELEMENT,AIR CONDITIONING. Key specifications include material: ALUMINUM FILTERING MEDIUM, design_type: REUSABLE, overall_width: 8.000 INCHES NOMINAL IN, body_thickness: 0.500 INCHES NOMINAL IN, style_designator: RECTANGULAR (INCL SQUARE), body_overall_length: 12.750 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 4130-00-387-6657, 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
50B9476-1
NSN: 4130-00-387-6657
FSC: 4130
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
materialALUMINUM FILTERING MEDIUM
design_typeREUSABLE
overall_width8.000 INCHES NOMINAL IN
body_thickness0.500 INCHES NOMINAL IN
style_designatorRECTANGULAR (INCL SQUARE)
body_overall_length12.750 INCHES NOMINAL IN
maximum_air_flow_rate174.0 CUBIC FEET PER MINUTE
filtering_media_designCRIMPED FIRST FILTERING MEDIA RESPONSE
NSN4130-00-387-6657
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,AIR CONDITIONING TITLE COMPONENT PN 50B9476-1 MFR FILTER ELEMENT,AIR CON
KEY FEATURES
•
FILTERING MEDIA DESIGN: MESH SECOND FILTERING MEDIA RESPONSE
•
MATERIAL: ALUMINUM OR STEEL FRAME
•
MAXIMUM AIR FLOW RATE: 174.0 CUBIC FEET PER MINUTE
•
STYLE DESIGNATOR: RECTANGULAR (INCL SQUARE)
•
DESIGN TYPE: REUSABLE
•
BODY THICKNESS: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FILTERING MEDIA DESIGNMESH SECOND FILTERING MEDIA RESPONSE
MATERIALALUMINUM OR STEEL FRAME
MATERIALALUMINUM FILTERING MEDIUM
MAXIMUM AIR FLOW RATE174.0 CUBIC FEET PER MINUTE
OVERALL WIDTH8.000 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR (INCL SQUARE)
DESIGN TYPEREUSABLE
BODY THICKNESS0.500 INCHES NOMINAL IN
FILTERING MEDIA DESIGNCRIMPED FIRST FILTERING MEDIA RESPONSE
BODY OVERALL LENGTH12.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
920011-18Interchangeable
interchangeable cross-reference
interchangeable
70268Interchangeable
interchangeable cross-reference
interchangeable
100574Interchangeable
interchangeable cross-reference
interchangeable
138-44Interchangeable
interchangeable cross-reference
interchangeable
521262436Interchangeable
interchangeable cross-reference
interchangeable
1166067Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50B9476-1?
50B9476-1 is a FILTER ELEMENT,AIR CONDITIONING.
What parts can replace 50B9476-1?
There are 11 known substitutes for 50B9476-1: 920011-18, 70268, 100574 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 50B9476-1?
50B9476-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4130-00-387-6657. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026