The Loudspeaker,permanent Magnet, cataloged under National Stock Number 5965-01-243-5494, is classified within Federal Supply Class 5965 (Headsets, Handsets, Microphones and Speakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is General Dynamics Mission Systems, Inc.. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-243-5494 |
| Primary Part Number | 12-511880-1 |
| Item Name | Loudspeaker,permanent Magnet |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | General Dynamics Mission Systems, Inc. |
| Status | ACTIVE |
| FSC Application Data | LOUDSPEAKERS AND LOUDSPEAKER MICROPHONE |
| Mounting Facility Quantity | 4 |
| Terminal Quantity | 2 |
| Usage Design | INDOOR AND OUTDOOR |
| Terminal Type | TAB, SOLDER LUG |
| Transducer Type | CONE |
| Overall Diameter | 6.605 INCHES MINIMUM AND 6.645 INCHES MAXIMUM IN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 6.178 INCHES MINIMUM AND 6.218 INCHES MAXIMUM IN |
| Frequency Response Tolerance in Decibels | -5.0 TO 5.0 |
| Mounting Method | SLOT |
| Frequency Response Range in Hertz | +95.0 TO 7000.0 |
| Style Designator | ROUND |
| Impedance Rating in Ohms | 6.8 VOICE COIL MINIMUM AND 9.2 VOICE COIL MAXIMUM |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 6.178 INCHES MINIMUM AND 6.218 INCHES MAXIMUM IN |
| Power Rating | 9.00 WATTS PEAK |
| Installation Design | NONPORTABLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12-511880-1 PRIMARY | General Dynamics Mission Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| T-8789 | 5/9 Secondary reference Mitek Corporation Dba Mtx/oaktron |
NSN 5965-01-243-5494 is a Loudspeaker,permanent Magnet, manufactured by General Dynamics Mission Systems, Inc., classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-243-5494 has 1 manufacturer part number on file: 12-511880-1 (General Dynamics Mission Systems, Inc.).
Key specifications for 12-511880-1: FSC Application Data: LOUDSPEAKERS AND LOUDSPEAKER MICROPHONE; Mounting Facility Quantity: 4; Terminal Quantity: 2; Usage Design: INDOOR AND OUTDOOR. 16 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.