The Headset-Microphone, cataloged under National Stock Number 5965-00-519-9501, is classified within Federal Supply Class 5965 (Headsets, Handsets, Microphones and Speakers) of the Electrical and Electronic Equipment Components group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-00-519-9501 |
| Item Name | Headset-Microphone |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Status | ACTIVE |
| Controlling Agency | JETDS |
| Microphone Element Type | DYNAMIC |
| Mounting Method | SUSPENDED ON HEADBAND EARPHONE |
| Microphone Mounting Facility | BOOM ATTACHED TO HEADBAND |
| Identifying Number | M-33/AIC TYPE NO. |
| Earphone Identifying Number | H-70A/AIC TYPE NO. A |
| Earphone Quantity | 2 |
| Output Level Rating | 55 DB PER 1 MW DB |
| Connector Identifying Number | U-93A/U TYPE NO. A |
| Connector to Junction Cord Length | 3.500 FEET FT |
| Impedance Rating | 3.0 OHMS NOMINAL |
| Connector Controlling Agency | JETDS |
| Earphone Element Type | DYNAMIC |
| Frequency Rating | 0.2 KILOHERTZ MINIMUM AND 6.0 KILOHERTZ MAXIMUM |
| Connector Name | PLUG |
| Earphone Controlling Agency | JETDS |
| Earphone Impedance Rating | 7.0 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 |
|---|---|
| H78BAIC | 3/2 Design control — primary reference U.S. Government activity |
NSN 5965-00-519-9501 is a Headset-Microphone, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
Key specifications for 5965-00-519-9501: Controlling Agency: JETDS; Microphone Element Type: DYNAMIC; Mounting Method: SUSPENDED ON HEADBAND EARPHONE; Microphone Mounting Facility: BOOM ATTACHED TO HEADBAND. 17 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.