The Sonar Headset, cataloged under National Stock Number 5965-01-586-9391, 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 General Dynamics Mission Systems, Inc.. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Sonar Headset |
| FSC / FSG | 5965 — Headsets, Handsets, Microphones and Speakers (FSG 59) |
| Manufacturers | General Dynamics Mission Systems, Inc. (CAGE 34EA9); Naval Inventory Control Point Mechanicsburg (CAGE 03950); Beyerdynamic Inc (CAGE 0HDA4); Govsmart, Inc. Dba Govsmart Inc (CAGE 5WFZ8) |
| Parameter | Value |
|---|---|
| NSN | 5965-01-586-9391 |
| Primary Part Number | A003728 |
| Item Name | Sonar Headset |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | General Dynamics Mission Systems, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| A003728 PRIMARY | General Dynamics Mission Systems, Inc. (USA) |
| 3AH42-HBX9N-139 | Naval Inventory Control Point Mechanicsburg (USA) |
| 718300 MMX 300 PRIMARY | Beyerdynamic Inc (USA) |
| 718300 MMX 300 | Govsmart, Inc. Dba Govsmart Inc (USA) |
| Reference | Meaning |
|---|---|
| A-40 CDS | 5/9 Secondary reference General Dynamics Mission Systems, Inc. |
NSN 5965-01-586-9391 is a Sonar Headset, manufactured by General Dynamics Mission Systems, Inc., classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-586-9391 has 4 manufacturer part numbers on file: A003728 (General Dynamics Mission Systems, Inc.), 3AH42-HBX9N-139 (Naval Inventory Control Point Mechanicsburg), 718300 MMX 300 (Beyerdynamic Inc), 718300 MMX 300 (Govsmart, Inc. Dba Govsmart Inc).
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.