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8J4S7 — LOUDSPEAKER,PERMANENT MAGNET

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8J4S7: LOUDSPEAKER,PERMANENT MAGNET.

The LOUDSPEAKER,PERMANENT MAGNET is a the manufacturer industrial component. Key specifications include power_rating: 10.00 WATTS NORMAL AND 20.00 WATTS PEAK, usage_design: INDOOR, overall_depth: 2.968 INCHES NOMINAL IN, overall_width: 7.671 INCHES NOMINAL IN, terminal_type: TAB, SOLDER LUG, overall_length: 7.671 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5965-00-948-2809, 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
8J4S7
NSN: 5965-00-948-2809
FSC: 5965 — Headsets, Handsets, Microphones and Speakers
CAGE: 80248 — OXFORD SPEAKER CO DEPT 4324 (USA)
SPECIFICATIONS
power_rating10.00 WATTS NORMAL AND 20.00 WATTS PEAK
usage_designINDOOR
overall_depth2.968 INCHES NOMINAL IN
overall_width7.671 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUG
overall_length7.671 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
transducer_typeDIAPHRAGM
style_designatorPIN CUSHION
terminal_quantity2
installation_designPORTABLE
mounting_slot_width0.218 INCHES NOMINAL IN
NSN5965-00-948-2809
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOUDSPEAKER,PERMANENT MAGNET TITLE COMPONENT PN 8J4S7 MFR LOUDSPEAKER,PERMANENT
KEY FEATURES
•
VOICE COIL DIAMETER: 3.125 INCHES NOMINAL IN
•
MOUNTING FACILITY QUANTITY: 4
•
TERMINAL QUANTITY: 2
•
USAGE DESIGN: INDOOR
•
TERMINAL TYPE: TAB, SOLDER LUG
•
MOUNTING SLOT LENGTH: 0.375 INCHES NOMINAL IN
•
TRANSDUCER TYPE: DIAPHRAGM
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 5.390 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
VOICE COIL DIAMETER3.125 INCHES NOMINAL IN
MOUNTING FACILITY QUANTITY4
TERMINAL QUANTITY2
USAGE DESIGNINDOOR
TERMINAL TYPETAB, SOLDER LUG
MOUNTING SLOT LENGTH0.375 INCHES NOMINAL IN
TRANSDUCER TYPEDIAPHRAGM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH5.390 INCHES NOMINAL IN
MOUNTING METHODUNTHREADED HOLE(S)
STYLE DESIGNATORPIN CUSHION
SUBSTITUTES & CROSS-REFERENCES 3
C8T8Reference document
Same NSN cross-reference
Reference document — Secondary reference
8C10PAXSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
542951Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
HAZMAT per U.S. Government catalogAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8J4S7?
8J4S7 is a LOUDSPEAKER,PERMANENT MAGNET.
What parts can replace 8J4S7?
There are 3 known substitutes for 8J4S7: C8T8, 8C10PAX, 542951. Substitute compatibility should be verified for your specific system.
What is the NSN for 8J4S7?
8J4S7 is cataloged in the U.S. Government catalog under NSN 5965-00-948-2809. 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.