The Headset-Microphone, cataloged under National Stock Number 5965-01-050-1020, is classified within Federal Supply Class 5965 (Headsets, Handsets, Microphones and Speakers) of the Electrical and Electronic Equipment Components group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-050-1020 |
| Item Name | Headset-Microphone |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Status | ACTIVE |
| Microphone Element Type | DIAPHRAGM |
| Mounting Method | SUSPENDED ON HEADBAND EARPHONE |
| Earphone Identifying Number | H-143/AIC TYPE NO. |
| Earphone Quantity | 2 |
| Impedance Rating | 325.0 OHMS NOMINAL |
| Earphone Element Type | DYNAMIC |
| Connector Name | JACK |
| Earphone Controlling Agency | ROANWELL CORP |
| Earphone Impedance Rating | 17.0 OHMS NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 10100-CA | 3/9 Design control — primary reference Acousticom Corp Dba Acousticom |
| 3270799 | C/1 Advisory reference — outside the item-of-supply concept Raytheon Company Div Corp |
| 3270799 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 120576-02 | C/1 Advisory reference — outside the item-of-supply concept David Clark Co Inc Div David Clark Company, Inc. |
| 12057G-02 | 5/9 Secondary reference David Clark Co Inc Div David Clark Company, Inc. |
NSN 5965-01-050-1020 is a Headset-Microphone, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
Key specifications for 5965-01-050-1020: Microphone Element Type: DIAPHRAGM; Mounting Method: SUSPENDED ON HEADBAND EARPHONE; Earphone Identifying Number: H-143/AIC TYPE NO.; Earphone Quantity: 2. 9 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.