The Loudspeaker,permanent Magnet, cataloged under National Stock Number 5965-00-809-3839, 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 Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5965-00-809-3839 |
| Primary Part Number | LS12 |
| Item Name | Loudspeaker,permanent Magnet |
| FSC / FSG | 5965 / 59 — No Item Name Available |
| Manufacturer | Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division |
| Status | CANCELLED |
| Style Designator | ROUND |
| Overall Diameter | 12.250 INCHES NOMINAL IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Mounting Facility Quantity | 4 |
| Installation Design | NONPORTABLE |
| Impedance Rating in Ohms | 8.0 VOICE COIL NOMINAL |
| Terminal Type | TAB, SOLDER LUG |
| Frequency Response Range in Hertz | +35.0 TO 13000.0 |
| Terminal Quantity | 2 |
| Usage Design | OUTDOOR |
| Transducer Type | CONE |
| Power Rating | 10.00 WATTS NORMAL AND 15.00 WATTS PEAK |
| Mounting Hole Diameter | 0.562 INCHES NOMINAL IN |
| Transducer Diameter | 12.0 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| LS12 | Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division (USA) |
| MC12A | Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division (USA) |
| 809-2174C | Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division (USA) |
| BF12HU8W | Mitek Corporation Dba Mtx/oaktron (USA) |
| G12J | Utah-American Corp (USA) |
| DL120 | International Jensen Inc Jensen Sound Laboratories (USA) |
| 5401238C | International Jensen Inc Jensen Sound Laboratories (USA) |
| LS12A | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 531955 | Instruments and Flight Research, Inc. (USA) |
| MILL13941A | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 531955-2 | Instruments and Flight Research, Inc. (USA) |
NSN 5965-00-809-3839 is a Loudspeaker,permanent Magnet, manufactured by Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division, classified under FSC 5965 (No Item Name Available). Status: cancelled.
NSN 5965-00-809-3839 has 11 cross-referenced part numbers: LS12 (Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division), MC12A (Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division), 809-2174C (Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division), BF12HU8W (Mitek Corporation Dba Mtx/oaktron), G12J (Utah-American Corp) and 6 more.
There are 5 known substitutes for 5965-00-809-3839: 3110-00-155-8905, 5120-00-529-2283, 3120-00-661-7196 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for LS12: Overall Depth: 3.500 INCHES NOMINAL IN; Style Designator: ROUND; Overall Diameter: 12.250 INCHES NOMINAL IN; Mounting Method: UNTHREADED HOLE(S). 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5965-00-809-3839 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.