PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LS-4Loudspeaker Assembly

International Jensen Inc Jensen Sound Laboratories · NSN 5965-00-615-7118 · FSC 5965 · No Item Name Available
Verified by PartsTable
NSN 5965-00-615-7118 — this item is cataloged by the U.S. Government under National Stock Number 5965-00-615-7118. Primary manufacturer part number: LS-4.
Features
  • Loudspeaker Assembly — FSC 5965
  • Individual Loudspeaker Audio Power Rating: 50.0 WATTS
  • Mounting Type: CABINET
  • Individual Loudspeaker Frequency Range: +0.036 TO 30.000 KILOHERTZ
  • Network Nominal Input Impedance: 8.0 OHMS
  • Network Type: CROSSOVER
  • Individual Loudspeaker Quantity: 3
  • Usage Design: INDOOR OR OUTDOOR
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Loudspeaker Assembly, cataloged under National Stock Number 5965-00-615-7118, is classified within Federal Supply Class 5965 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is International Jensen Inc Jensen Sound Laboratories. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5965-00-615-7118
Primary Part NumberLS-4
Item NameLoudspeaker Assembly
FSC / FSG5965 / 59 — No Item Name Available
ManufacturerInternational Jensen Inc Jensen Sound Laboratories
StatusACTIVE
Individual Loudspeaker Audio Power Rating50.0 WATTS
Mounting TypeCABINET
Individual Loudspeaker Frequency Range+0.036 TO 30.000 KILOHERTZ
Network Nominal Input Impedance8.0 OHMS
Network TypeCROSSOVER
Individual Loudspeaker Quantity3
Usage DesignINDOOR OR OUTDOOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3120-00-426-2739214-030-216-1 INTERCHANGEABLE
Bearing,plain,self-Aligning
Radial Bearing Corporation Dba Radial Bearing Corp of Connecticu Div Radial Bearing Llc
5961-00-486-7025 INTERCHANGEABLE
Transistor
5360-00-508-7171LS-4 INTERCHANGEABLE
Spring,flat
Horizon Aerospace Llc Dba Magnetics Division
3120-00-540-50777609268 INTERCHANGEABLE
Bearing,plain,self-Aligning
Roller Bearing Company of America, Inc.
7290-00-893-7339 INTERCHANGEABLE
Handcart,mail
3443-01-075-8607 INTERCHANGEABLE
Press,punch,power-Operated
3110-01-098-0235LS4 INTERCHANGEABLE
Bearing,ball,linear Motion
Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation
3120-01-196-2609LS-4 INTERCHANGEABLE
Bearing,washer,thrust
Universal Vise and Tool Co
6635-01-226-7299MODEL 4 INTERCHANGEABLE
Tensiometer
Homs Douglas Corp
6530-01-289-1991MODEL-N04 INTERCHANGEABLE
Light,ultraviolet,specimen Exami
Atlantic Ultraviolet Corporation
Cross-Reference Index
Part NumberManufacturer
LS-4 International Jensen Inc Jensen Sound Laboratories (USA)
C4000 Mitek Corporation Dba Mtx/oaktron (USA)
MODEL 4 International Jensen Inc Jensen Sound Laboratories (USA)
Related Parts
3120-00-426-2739INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
214-030-216-1
5961-00-486-7025INTERCHANGEABLE
TRANSISTOR
5360-00-508-7171INTERCHANGEABLE
SPRING,FLAT
LS-4
3120-00-540-5077INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
7609268
7290-00-893-7339INTERCHANGEABLE
HANDCART,MAIL
3443-01-075-8607INTERCHANGEABLE
PRESS,PUNCH,POWER-OPERATED
3110-01-098-0235INTERCHANGEABLE
BEARING,BALL,LINEAR MOTION
LS4
3120-01-196-2609INTERCHANGEABLE
BEARING,WASHER,THRUST
LS-4
6635-01-226-7299INTERCHANGEABLE
TENSIOMETER
MODEL 4
6530-01-289-1991INTERCHANGEABLE
LIGHT,ULTRAVIOLET,SPECIMEN EXAMI
MODEL-N04
6625-01-346-5929INTERCHANGEABLE
TEST SET,TRANSMISSION LINE
3040
6625-01-354-0573INTERCHANGEABLE
TEST SET,BATTERY
CD44-1

Frequently Asked Questions

What is NSN 5965-00-615-7118?

NSN 5965-00-615-7118 is a Loudspeaker Assembly, manufactured by International Jensen Inc Jensen Sound Laboratories, classified under FSC 5965 (No Item Name Available). Status: active.

What are the part numbers for NSN 5965-00-615-7118?

NSN 5965-00-615-7118 has 3 cross-referenced part numbers: LS-4 (International Jensen Inc Jensen Sound Laboratories), C4000 (Mitek Corporation Dba Mtx/oaktron), MODEL 4 (International Jensen Inc Jensen Sound Laboratories).

What NSN replaces 5965-00-615-7118?

There are 12 known substitutes for 5965-00-615-7118: 3120-00-426-2739, 5961-00-486-7025, 5360-00-508-7171 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LS-4?

Key specifications for LS-4: Individual Loudspeaker Audio Power Rating: 50.0 WATTS; Overall Width: 13.000 INCHES NOMINAL IN; Mounting Type: CABINET; Individual Loudspeaker Frequency Range: +0.036 TO 30.000 KILOHERTZ. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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