The Headset,electrical, cataloged under National Stock Number 5965-01-079-7939, 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 Department of the Army Hq U S Army Electronics Research and Development Command. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-079-7939 |
| Primary Part Number | SM-D-783172 |
| Item Name | Headset,electrical |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Department of the Army Hq U S Army Electronics Research and Development Command |
| Status | ACTIVE |
| Terminal Quantity | 1 |
| Acoustic Sensitivity Reference Rating | NOT RATED |
| Body Style | HEADSET, COVERED |
| Terminal Type | JACK |
| Input Terminal Type | CONNECTOR, PLUG |
| Mounting Method | DIAMETRICALLY OPPOSED HOLES IN OUTSIDE PERIPHERY OF CASE EARPHONE |
| Headset Overall Width | 26.000 INCHES NOMINAL IN |
| Connector Manufacturer Part Number | 31-315 |
| Impedance Rating in Ohms | 600.0 NOMINAL |
| Terminal Location | EXTERNAL |
| Earphone Quantity | 1 |
| Connector Manufacturer Code | 74868 |
| Headset Connecting Cord Termination Location | AT WEARERS RIGHT |
| Channel Monitor Capability | SINGLE CHANNEL |
| Headset Overall Depth | 16.500 INCHES NOMINAL IN |
| Headset Cord Length | 60.0 INCHES NOMINAL IN |
| Earphone Element Type | CRYSTAL |
| Earphone Interconnection Arrangement | SINGLE |
| Headband Type | ADJUSTABLE SINGLE BAND |
| Headset Overall Height | 26.000 INCHES NOMINAL IN |
| Shell Material | PLASTIC VINYL EARPHONE |
| 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 |
|---|---|
| SM-D-783172 | Department of the Army Hq U S Army Electronics Research and Development Command (USA) |
| SM-D-783172 | M & S Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| SM-D-783172 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5965-01-079-7939 is a Headset,electrical, manufactured by Department of the Army Hq U S Army Electronics Research and Development Command, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-079-7939 has 2 manufacturer part numbers on file: SM-D-783172 (Department of the Army Hq U S Army Electronics Research and Development Command), SM-D-783172 (M & S Electronics Inc).
Key specifications for SM-D-783172: Terminal Quantity: 1; Acoustic Sensitivity Reference Rating: NOT RATED; Body Style: HEADSET, COVERED; Terminal Type: JACK. 21 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.