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Technical Data Sheet
PartsTable / COMPONENT / 178-5529973
178-5529973 ✓ 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

The SOUND CONTROLLING FELT is a the manufacturer industrial component. Key specifications include overall_width: 38.000 INCHES NOMINAL IN, overall_length: 360.000 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 5640-01-296-5989, 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
178-5529973
NSN: 5640-01-296-5989
FSC: 5640
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
overall_width38.000 INCHES NOMINAL IN
overall_length360.000 INCHES NOMINAL IN
special_featuresBARIUM SULFATE-LOADED FILM APPLIED TO FIBERGLASS CARRIER FABRIC; FACED; LEAD-FREE; 0.106 INCHES THICK; DENSITY 1.5 POUNDS PER SQUARE FOOT MAXIMUM LBS
NSN5640-01-296-5989
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SOUND CONTROLLING FELT TITLE COMPONENT PN 178-5529973 MFR SOUND CONTROLLING FELT
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESBARIUM SULFATE-LOADED FILM APPLIED TO FIBERGLASS CARRIER FABRIC; FACED; LEAD-FREE; 0.106 INCHES THICK; DENSITY 1.5 POUNDS PER SQUARE FOOT MAXIMUM LBS
OVERALL WIDTH38.000 INCHES NOMINAL IN
OVERALL LENGTH360.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
134020-1Interchangeable
interchangeable cross-reference
interchangeable
150GInterchangeable
interchangeable cross-reference
interchangeable
B107.56Interchangeable
interchangeable cross-reference
interchangeable
G20-1041Interchangeable
interchangeable cross-reference
interchangeable
0568 9808Interchangeable
interchangeable cross-reference
interchangeable
13007Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 178-5529973?
178-5529973 is a SOUND CONTROLLING FELT.
What parts can replace 178-5529973?
There are 15 known substitutes for 178-5529973: 134020-1, 150G, B107.56 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 178-5529973?
178-5529973 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5640-01-296-5989. 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