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.
| Parameter | Value |
|---|---|
| NSN | 5965-00-636-2181 |
| Primary Part Number | 1275-6178.02 |
| Item Name | Loudspeaker,permanent Magnet |
| FSC / FSG | 5965 / 59 — No Item Name Available |
| Manufacturer | Naval Sea Combat Systems Engineering Station |
| Status | CANCELLED |
| 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) |
| Transformer Primary Impedance Rating in Ohms | 670.0 NOMINAL AND 3100.0 NOMINAL AND 10200.0 NOMINAL AND 18400.0 NOMINAL AND 22000.0 NOMINAL |
| Installation Design | NONPORTABLE |
| Mounting Facility Quantity | 1 |
| Usage Design | OUTDOOR |
| Transducer Type | DIAPHRAGM |
| Horn Mounting Facility Quantity | 1 |
| Frequency Response Range in Hertz | +500.0 TO 6000.0 |
| Test Data Document | 81349-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 Designator | ROUND |
| Power Rating | 7.50 WATTS PEAK |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 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) |
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.
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.
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.
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.
NSN 5965-00-636-2181 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.