The Loudspeaker Assembly, cataloged under National Stock Number 5965-01-129-6501, 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 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-129-6501 |
| Primary Part Number | 61718-001 |
| Item Name | Loudspeaker Assembly |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Dynalec Corporation |
| Status | ACTIVE |
| Field Excitation DC Voltage Rating | 70.0 VOLTS |
| Usage Design | INDOOR OR OUTDOOR |
| Criticality Code Justification | FEAT |
| Individual Loudspeaker Frequency Range | +0.500 TO 0.800 KILOHERTZ AND +0.800 TO 1.250 KILOHERTZ AND +1.250 TO 2.000 KILOHERTZ AND +2.000 TO 3.200 KILOHERTZ AND +3.200 TO 5.000 KILOHERTZ |
| Unit Type | ELECTROMAGNETIC |
| Surface Treatment | ENAMEL MOUNTING |
| Individual Loudspeaker Quantity | 4 |
| Mounting Type | STAND |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 61718-001 PRIMARY | Dynalec Corporation (USA) |
| Reference | Meaning |
|---|---|
| LS-397A/SIC | 5/2 Secondary reference U.S. Government activity |
NSN 5965-01-129-6501 is a Loudspeaker Assembly, manufactured by Dynalec Corporation, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-129-6501 has 1 manufacturer part number on file: 61718-001 (Dynalec Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 5965-01-698-6059, 5965-01-698-6134. Verify interchangeability with system specifications before substitution.
Key specifications for 61718-001: Field Excitation DC Voltage Rating: 70.0 VOLTS; Overall Height: 20.000 INCHES NOMINAL IN; Usage Design: INDOOR OR OUTDOOR; Criticality Code Justification: FEAT. 8 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.