PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1275-6178.02Loudspeaker,permanent Magnet

Naval Sea Combat Systems Engineering Station · NSN 5965-00-636-2181 · FSC 5965 · No Item Name Available
Verified by PartsTable
NSN 5965-00-636-2181 — this item is cataloged by the U.S. Government under National Stock Number 5965-00-636-2181. Primary manufacturer part number: 1275-6178.02.
Features
  • Loudspeaker,permanent Magnet — FSC 5965
  • Mounting Method: FLANGE
  • Terminal Type: QUICK DISCONNECT, FEMALE
  • Terminal Quantity: 2
  • Impedance Rating in Ohms: 13.5 VOICE COIL NOMINAL
  • Overall Diameter: 12.625 INCHES NOMINAL IN
  • Accessory Components: VOLUME CONTROL SWITCH
  • Horn Mounting Facility: SNAP FASTENER(S)
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Loudspeaker,permanent Magnet, cataloged under National Stock Number 5965-00-636-2181, 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 Naval Sea Combat Systems Engineering Station. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5965-00-636-2181
Primary Part Number1275-6178.02
Item NameLoudspeaker,permanent Magnet
FSC / FSG5965 / 59 — No Item Name Available
ManufacturerNaval Sea Combat Systems Engineering Station
StatusCANCELLED
Mounting MethodFLANGE
Terminal TypeQUICK DISCONNECT, FEMALE
Terminal Quantity2
Impedance Rating in Ohms13.5 VOICE COIL NOMINAL
Overall Diameter12.625 INCHES NOMINAL IN
Accessory ComponentsVOLUME CONTROL SWITCH
Horn Mounting FacilitySNAP FASTENER(S)
Transformer Primary Impedance Rating in Ohms670.0 NOMINAL AND 3100.0 NOMINAL AND 10200.0 NOMINAL AND 18400.0 NOMINAL AND 22000.0 NOMINAL
Installation DesignNONPORTABLE
Mounting Facility Quantity1
Usage DesignOUTDOOR
Transducer TypeDIAPHRAGM
Horn Mounting Facility Quantity1
Frequency Response Range in Hertz+500.0 TO 6000.0
Test Data Document81349-MIL-L-12632 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Style DesignatorROUND
Power Rating7.50 WATTS PEAK
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5965-00-296-1808 INTERCHANGEABLE
Loudspeaker,permanent Magnet
5955-00-665-1806 INTERCHANGEABLE
Oscillator,noncrystal Controlled
5965-01-229-0786 INTERCHANGEABLE
Loudspeaker,permanent Magnet
5965-01-497-547261716-201 INTERCHANGEABLE
Loudspeaker,permanent Magnet
Dynalec Corporation
Cross-Reference Index
Part NumberManufacturer
1275-6178.02 Naval Sea Combat Systems Engineering Station (USA)
MILA20222 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
9000S6502-74073TYPE1CSBG4REV1 Naval Ship Systems Command (USA)
61716-201 Dynalec Corporation (USA)
NP10405C6853 International Jensen Inc Jensen Sound Laboratories (USA)
MIL-DTL-24223/2B Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
LS-388/SIC Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
ICSBG4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-L-24223/2A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-24223/2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
LS-388/SIC Dynalec Corporation (USA)
Related Parts
5965-00-296-1808INTERCHANGEABLE
LOUDSPEAKER,PERMANENT MAGNET
5955-00-665-1806INTERCHANGEABLE
OSCILLATOR,NONCRYSTAL CONTROLLED
5965-01-229-0786INTERCHANGEABLE
LOUDSPEAKER,PERMANENT MAGNET
5965-01-497-5472INTERCHANGEABLE
LOUDSPEAKER,PERMANENT MAGNET
61716-201

Frequently Asked Questions

What is NSN 5965-00-636-2181?

NSN 5965-00-636-2181 is a Loudspeaker,permanent Magnet, manufactured by Naval Sea Combat Systems Engineering Station, classified under FSC 5965 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5965-00-636-2181?

NSN 5965-00-636-2181 has 11 cross-referenced part numbers: 1275-6178.02 (Naval Sea Combat Systems Engineering Station), MILA20222 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 9000S6502-74073TYPE1CSBG4REV1 (Naval Ship Systems Command), 61716-201 (Dynalec Corporation), NP10405C6853 (International Jensen Inc Jensen Sound Laboratories) and 6 more.

What NSN replaces 5965-00-636-2181?

There are 4 known substitutes for 5965-00-636-2181: 5965-00-296-1808, 5955-00-665-1806, 5965-01-229-0786 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1275-6178.02?

Key specifications for 1275-6178.02: Mounting Method: FLANGE; Overall Height: 10.000 INCHES NOMINAL IN; Terminal Type: QUICK DISCONNECT, FEMALE; Terminal Quantity: 2. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5965-00-636-2181 still in active supply?

NSN 5965-00-636-2181 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com