The Loudspeaker,permanent Magnet, cataloged under National Stock Number 5965-01-050-0645, 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 Raytheon Co. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5965-01-050-0645 |
| Primary Part Number | 37656340-171 |
| Item Name | Loudspeaker,permanent Magnet |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Raytheon Co |
| Status | ACTIVE |
| Mounting Facility Quantity | 1 |
| Terminal Quantity | 2 |
| Usage Design | INDOOR |
| Terminal Type | TAB, SOLDER LUG |
| Transducer Type | CONE |
| Overall Diameter | 9.000 INCHES NOMINAL IN |
| Mounting Method | CLAMP |
| Style Designator | ROUND |
| Transducer Diameter | 8.25 INCHES NOMINAL IN |
| 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 |
|---|---|
| 37656340-171 PRIMARY | Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| NT491814 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5965-01-050-0645 is a Loudspeaker,permanent Magnet, manufactured by Raytheon Co, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-050-0645 has 1 manufacturer part number on file: 37656340-171 (Raytheon Co).
Key specifications for 37656340-171: Mounting Facility Quantity: 1; Terminal Quantity: 2; Usage Design: INDOOR; Terminal Type: TAB, SOLDER LUG. 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.