The Loudspeaker,permanent Magnet, cataloged under National Stock Number 5965-01-640-9237, is classified within Federal Supply Class 5965 (Headsets, Handsets, Microphones and Speakers) of the Electrical and Electronic Equipment Components group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5965-01-640-9237 |
| Item Name | Loudspeaker,permanent Magnet |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Status | ACTIVE |
| Usage Design | INDOOR |
| Style Designator | SQUARE ENCLOSED |
| Power Rating | 4.0 WATTS PEAK |
| 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 |
|---|---|
| DS2400 | 3/9 Design control — primary reference Dynasound, Inc. Div Dynasound |
| DS2400 | 5/9 Secondary reference Cambridge Sound Management, Inc. |
NSN 5965-01-640-9237 is a Loudspeaker,permanent Magnet, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
Key specifications for 5965-01-640-9237: Usage Design: INDOOR; Style Designator: SQUARE ENCLOSED; Overall Length: 5.0 INCHES NOMINAL IN; Overall Width: 5.0 INCHES NOMINAL IN. 3 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.