The Loudspeaker,permanent Magnet, cataloged under National Stock Number 5965-00-558-3684, 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 Cae Inc. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-00-558-3684 |
| Primary Part Number | PS68504-01 |
| Item Name | Loudspeaker,permanent Magnet |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Cae Inc |
| Status | ACTIVE |
| Mounting Facility Quantity | 4 |
| Terminal Quantity | 2 |
| Terminal Type | TAB, SOLDER LUG |
| Transducer Type | CONE |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 3.831 INCHES NOMINAL IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Frequency Response Range in Hertz | +800.0 TO 1250.0 |
| Style Designator | SQUARE |
| Mounting Hole Diameter | 0.203 INCHES NOMINAL IN |
| Impedance Rating in Ohms | 26.0 VOICE COIL NOMINAL |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 3.831 INCHES NOMINAL IN |
| 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 |
|---|---|
| PS68504-01 | Cae Inc (CAN) |
| Reference | Meaning |
|---|---|
| LS413-AQ1 | 5/2 Secondary reference U.S. Government activity |
| TYPELS413 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5965-00-558-3684 is a Loudspeaker,permanent Magnet, manufactured by Cae Inc, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-00-558-3684 has 1 manufacturer part number on file: PS68504-01 (Cae Inc).
Key specifications for PS68504-01: Mounting Facility Quantity: 4; Terminal Quantity: 2; Terminal Type: TAB, SOLDER LUG; Transducer Type: CONE. 11 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.