The Loudspeaker-Amplifier, cataloged under National Stock Number 5965-01-580-4774, 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 Dynalec Corporation. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5965-01-580-4774 |
| Primary Part Number | 61720-400-07 |
| Item Name | Loudspeaker-Amplifier |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Dynalec Corporation |
| Status | ACTIVE |
| Frequency Response Range in Hertz | +320.0 TO 5000.0 |
| Style Designator | IRREGULAR ENCLOSURE |
| Largest End Width | 5.360 INCHES NOMINAL IN |
| Power Rating | 20.00 WATTS PEAK |
| Smallest End Width | 4.360 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 |
|---|---|
| 61720-400-07 PRIMARY | Dynalec Corporation (USA) |
| Reference | Meaning |
|---|---|
| 8-16865-1 | 5/9 Secondary reference Drs C3 & Aviation Company Dba Fka Drs Electronic Systems |
NSN 5965-01-580-4774 is a Loudspeaker-Amplifier, manufactured by Dynalec Corporation, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-580-4774 has 1 manufacturer part number on file: 61720-400-07 (Dynalec Corporation).
Key specifications for 61720-400-07: Overall Height: 10.880 INCHES NOMINAL IN; Frequency Response Range in Hertz: +320.0 TO 5000.0; Style Designator: IRREGULAR ENCLOSURE; Largest End Width: 5.360 INCHES NOMINAL IN. 5 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.