The Headset,electrical, cataloged under National Stock Number 5965-01-155-0737, 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 Dcm Soundex Inc. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-155-0737 |
| Primary Part Number | D410SL |
| Item Name | Headset,electrical |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Dcm Soundex Inc |
| Status | ACTIVE |
| FSC Application Data | HEADSETS,HANDSETS,MICROPHONES,AND SPEAKERS |
| Body Style | HEADSET, MOLDED |
| Impedance Matching Device Type | SOLID STATE |
| Input Terminal Type | PLUG |
| Frequency Response Range in Hertz | +20.0 TO 18000.0 |
| Impedance Rating in Ohms | 600.0 NOMINAL |
| Earphone Quantity | 2 |
| Headset Connecting Cord Termination Location | AT CENTER CONNECTION |
| Headset Cord Length | 120.0 INCHES NOMINAL IN |
| Output Sensitivity Rating in Decibels | 94.0 |
| Earphone Element Type | DYNAMIC |
| Earphone Interconnection Arrangement | PARALLEL |
| Headband Type | ADJUSTABLE SINGLE BAND |
| 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 |
|---|---|
| D410SL | Dcm Soundex Inc (USA) |
| HD450-13 | Sennheiser Electronic Gmbh & Co. Kg (DEU) |
| HD410SL | Sennheiser Electronic Gmbh & Co. Kg (DEU) |
| Reference | Meaning |
|---|---|
| 300-0391-001 | 3/2 Design control — primary reference U.S. Government activity |
| HD410 | 5/2 Secondary reference U.S. Government activity |
NSN 5965-01-155-0737 is a Headset,electrical, manufactured by Dcm Soundex Inc, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-155-0737 has 3 manufacturer part numbers on file: D410SL (Dcm Soundex Inc), HD450-13 (Sennheiser Electronic Gmbh & Co. Kg), HD410SL (Sennheiser Electronic Gmbh & Co. Kg).
Key specifications for D410SL: FSC Application Data: HEADSETS,HANDSETS,MICROPHONES,AND SPEAKERS; Body Style: HEADSET, MOLDED; Impedance Matching Device Type: SOLID STATE; Input Terminal Type: PLUG. 13 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.