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Technical Data Sheet
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1891622 — LOUDSPEAKER ASSEMBLY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1891622: LOUDSPEAKER ASSEMBLY.

The LOUDSPEAKER ASSEMBLY is a the manufacturer industrial component. Key specifications include usage_design: INDOOR, mounting_type: FRAME, overall_width: 3.750 INCHES NOMINAL IN, overall_length: 3.750 INCHES NOMINAL IN, surface_treatment: ENAMEL MOUNTING, fsc_application_data: HEAD SETS,HANDSETS,MICROPHONES AND SPEAKERS. This part is cataloged in the U.S.

Government catalog under NSN 5965-01-155-0742, 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
1891622
NSN: 5965-01-155-0742
FSC: 5965 — Headsets, Handsets, Microphones and Speakers
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
usage_designINDOOR
mounting_typeFRAME
overall_width3.750 INCHES NOMINAL IN
overall_length3.750 INCHES NOMINAL IN
surface_treatmentENAMEL MOUNTING
fsc_application_dataHEAD SETS,HANDSETS,MICROPHONES AND SPEAKERS
mounting_configurationTWO HOLES 0.120 IN. DIA THRU; ONE KEYWAY TYPE CUT-OUT IN
individual_loudspeaker_quantity1
NSN5965-01-155-0742
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOUDSPEAKER ASSEMBLY TITLE COMPONENT PN 1891622 MFR LOUDSPEAKER ASSEMBLY
KEY FEATURES
•
FSC APPLICATION DATA: HEAD SETS,HANDSETS,MICROPHONES AND SPEAKERS
•
USAGE DESIGN: INDOOR
•
SURFACE TREATMENT: ENAMEL MOUNTING
•
MOUNTING CONFIGURATION: TWO HOLES 0.120 IN. DIA THRU; ONE KEYWAY TYPE CUT-OUT IN
•
INDIVIDUAL LOUDSPEAKER QUANTITY: 1
•
MOUNTING TYPE: FRAME
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAHEAD SETS,HANDSETS,MICROPHONES AND SPEAKERS
USAGE DESIGNINDOOR
OVERALL LENGTH3.750 INCHES NOMINAL IN
OVERALL WIDTH3.750 INCHES NOMINAL IN
SURFACE TREATMENTENAMEL MOUNTING
MOUNTING CONFIGURATIONTWO HOLES 0.120 IN. DIA THRU; ONE KEYWAY TYPE CUT-OUT IN
INDIVIDUAL LOUDSPEAKER QUANTITY1
MOUNTING TYPEFRAME
OTHER ITEMS IN FSC 5965 — Headsets, Handsets, Microphones and Speakers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5965-00-001-1492 5965-00-001-7591 5965-00-001-7592 5965-00-001-7593 5965-00-003-2686 5965-00-003-2690 5965-00-003-4754 5965-00-004-5510
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 1891622?
1891622 is a LOUDSPEAKER ASSEMBLY.
What is the NSN for 1891622?
1891622 is cataloged in the U.S. Government catalog under NSN 5965-01-155-0742. 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.