The Microphone,magnetic, cataloged under National Stock Number 5965-01-406-3154, 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. Dba Gdms. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5965-01-406-3154 |
| Primary Part Number | BDN-6643A |
| Item Name | Microphone,magnetic |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | General Dynamics Mission Systems, Inc. Dba Gdms |
| Status | ACTIVE |
| Mounting Method | ADAPTER |
| Sound Pickup Directional Type | BIDIRECTIONAL |
| 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 |
|---|---|
| BDN-6643A PRIMARY | General Dynamics Mission Systems, Inc. Dba Gdms (USA) |
| BDN-6643B | Motorola Solutions, Inc. Dba Motorola Solutions, Inc Div U.s. Federal Government Markets Region (USA) |
| Reference | Meaning |
|---|---|
| BDN-6643A | 5/9 Secondary reference U.S. Government activity |
NSN 5965-01-406-3154 is a Microphone,magnetic, manufactured by General Dynamics Mission Systems, Inc. Dba Gdms, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-406-3154 has 2 manufacturer part numbers on file: BDN-6643A (General Dynamics Mission Systems, Inc. Dba Gdms), BDN-6643B (Motorola Solutions, Inc. Dba Motorola Solutions, Inc Div U.s. Federal Government Markets Region).
Key specifications for BDN-6643A: Mounting Method: ADAPTER; Sound Pickup Directional Type: BIDIRECTIONAL. 2 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.