The Loudspeaker-Microphone, cataloged under National Stock Number 5965-00-665-2156, is classified within Federal Supply Class 5965 (Headsets, Handsets, Microphones and Speakers) of the Electrical and Electronic Equipment Components group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-00-665-2156 |
| Item Name | Loudspeaker-Microphone |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Status | ACTIVE |
| FSC Application Data | LOUDSPEAKER-MICROPHONE,NONAIRBORNE |
| Terminal Quantity | 1 |
| Element Type | DYNAMIC |
| Terminal Type | CONNECTOR, PLUG |
| Frequency Response Range in Hertz | +500.0 TO 5000.0 |
| Connector Manufacturer Part Number | CK-P-12-21C |
| Impedance Rating in Ohms | 20000.0 MICROPHONE NOMINAL |
| Connector Manufacturer Code | 71468 |
| Power Rating | 10.00 WATTS NORMAL |
| Installation Design | PORTABLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MILP15238 | 4/1 Identification reference U.S. Government activity |
| LS183APIP1 | 5/2 Secondary reference U.S. Government activity |
NSN 5965-00-665-2156 is a Loudspeaker-Microphone, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
Key specifications for 5965-00-665-2156: Overall Height: 13.750 INCHES NOMINAL IN; FSC Application Data: LOUDSPEAKER-MICROPHONE,NONAIRBORNE; Terminal Quantity: 1; Element Type: DYNAMIC. 10 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.