The Headset,electrical, cataloged under National Stock Number 5965-01-386-9281, 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 Bosch Security Systems, Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-386-9281 |
| Primary Part Number | 64400-200 |
| Item Name | Headset,electrical |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Bosch Security Systems, Llc |
| Status | ACTIVE |
| Frequency Response Range in Hertz | +100.0 TO 3000.0 |
| Impedance Rating in Ohms | 150.0 NOMINAL |
| Headset Cord Length | 66.0 INCHES NOMINAL IN |
| Output Sensitivity Rating in Decibels | 90.0 |
| Earphone Element Type | DYNAMIC |
| 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 |
|---|---|
| 64400-200 | Bosch Security Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 64400-000 | 3/9 Design control — primary reference Telex Communications Inc Sub of Telex Corp |
| 5965PL1988686 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 6962404 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| AIRMAN 760 | 5/9 Secondary reference Telex Communications Inc Sub of Telex Corp |
NSN 5965-01-386-9281 is a Headset,electrical, manufactured by Bosch Security Systems, Llc, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-386-9281 has 1 manufacturer part number on file: 64400-200 (Bosch Security Systems, Llc).
Key specifications for 64400-200: Frequency Response Range in Hertz: +100.0 TO 3000.0; Impedance Rating in Ohms: 150.0 NOMINAL; Special Features: SUPPLIED W/O MICROPHONE; Headset Cord Length: 66.0 INCHES NOMINAL IN. 5 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.