The Headset,acoustical, cataloged under National Stock Number 5965-01-699-0794, 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 Beyerdynamic Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-699-0794 |
| Primary Part Number | DT 290 MK II |
| Item Name | Headset,acoustical |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Beyerdynamic Inc |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 2.8 AC/DC |
| Wattage Rating | 0.1 WATTS |
| Color | BLACK |
| Material | LEATHER AND PLASTIC |
| 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 |
|---|---|
| 8729556 | Lockheed Martin Corporation Div Rms - Manassas (USA) |
| 8729556 | Naval Sea Systems Command (USA) |
| DT 290 MK II PRIMARY | Beyerdynamic Inc (USA) |
NSN 5965-01-699-0794 is a Headset,acoustical, manufactured by Beyerdynamic Inc, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-699-0794 has 3 manufacturer part numbers on file: 8729556 (Lockheed Martin Corporation Div Rms - Manassas), 8729556 (Naval Sea Systems Command), DT 290 MK II (Beyerdynamic Inc).
Key specifications for DT 290 MK II: Voltage in Volts and Current Type: 2.8 AC/DC; Wattage Rating: 0.1 WATTS; Color: BLACK; Special Features: DT 290 HEADSET IS USED IN INTERCOM AND TALKBACK SYSTEMS AS WELL AS OTHER APPLICATIONS WHERE A DYNAMIC MICROPHONE IS REQUIRED. THE HEADPHONE IS FEATURING AN EFFICIENT NEODYMIUM MAGNET SYSTEM, A VERY HIGH REPRODUCTION PRECISION AND A BALANCED SOUND. THE SOFT EARCUPS AND THE FULLY ADJUSTABLE PADDED HEADBAND ARE EXTREMELY COMFORTABLE. THE DYNAMIC MICROPHONE CAN BE OPTIMALLY POSITIONED WITH THE FLEXIBLE GOOSENECK. THE HYPER CARDIOID POLAR PATTERN GUARANTEES AN EXTREMELY HIGH-GAIN-BEFORE FEEDBACK AND NOISE CANCELLATION. THE MICROPHONE HOLDER IS ROTATABLE SO THAT THE MICROPHONE CAN BE WORN ON THE LEFT OR RIGHT SIDE. THE CABLES TO THE EAR CUPS AND THE MICROPHONE RUN SAFELY IN THE HEADBAND. THE CONNECTING CABLE IS SINGLE-SIDED, PLUG-IN TYPE WITH A GOLDEN COMBINED 1/4 INCH MINI JACK PLUG. IN. 4 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.