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4A1-Z100K — LOUDSPEAKER,PERMANENT MAGNET

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4A1-Z100K: LOUDSPEAKER,PERMANENT MAGNET.

The LOUDSPEAKER,PERMANENT MAGNET is a the manufacturer industrial component. Key specifications include power_rating: 3.00 WATTS NORMAL, overall_depth: 1.630 INCHES NOMINAL IN, overall_width: 4.090 INCHES NOMINAL IN, terminal_type: TAB, SOLDER LUG, overall_length: 4.090 INCHES NOMINAL IN, transducer_type: DIAPHRAGM. This part is cataloged in the U.S.

Government catalog under NSN 5965-01-353-3699, 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
4A1-Z100K
NSN: 5965-01-353-3699
FSC: 5965 — Headsets, Handsets, Microphones and Speakers
CAGE: 74199 — QUAM NICHOLS CO (USA)
SPECIFICATIONS
power_rating3.00 WATTS NORMAL
overall_depth1.630 INCHES NOMINAL IN
overall_width4.090 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUG
overall_length4.090 INCHES NOMINAL IN
transducer_typeDIAPHRAGM
style_designatorSQUARE
terminal_quantity2
mounting_hole_diameter0.130 INCHES NOMINAL IN
impedance_rating_in_ohms100.0 VOICE COIL NOMINAL
frequency_response_range_in_hertz+200.0 TO 12000.0
center_to_center_distance_between_mounting_facilities_parallel_to_width3.310 INCHES NOMINAL IN
NSN5965-01-353-3699
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOUDSPEAKER,PERMANENT MAGNET TITLE COMPONENT PN 4A1-Z100K MFR LOUDSPEAKER,PERMANENT
KEY FEATURES
•
TERMINAL QUANTITY: 2
•
TERMINAL TYPE: TAB, SOLDER LUG
•
TRANSDUCER TYPE: DIAPHRAGM
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 3.310 INCHES NOMINAL IN
•
FREQUENCY RESPONSE RANGE IN HERTZ: +200.0 TO 12000.0
•
STYLE DESIGNATOR: SQUARE
•
MOUNTING HOLE DIAMETER: 0.130 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
TERMINAL QUANTITY2
TERMINAL TYPETAB, SOLDER LUG
TRANSDUCER TYPEDIAPHRAGM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH3.310 INCHES NOMINAL IN
FREQUENCY RESPONSE RANGE IN HERTZ+200.0 TO 12000.0
STYLE DESIGNATORSQUARE
MOUNTING HOLE DIAMETER0.130 INCHES NOMINAL IN
OVERALL LENGTH4.090 INCHES NOMINAL IN
OVERALL WIDTH4.090 INCHES NOMINAL IN
IMPEDANCE RATING IN OHMS100.0 VOICE COIL NOMINAL
SUBSTITUTES & CROSS-REFERENCES 1
C500051-1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4A1-Z100K?
4A1-Z100K is a LOUDSPEAKER,PERMANENT MAGNET.
What parts can replace 4A1-Z100K?
There is 1 known substitute for 4A1-Z100K: C500051-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 4A1-Z100K?
4A1-Z100K is cataloged in the U.S. Government catalog under NSN 5965-01-353-3699. 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.