The Headset-Microphone, cataloged under National Stock Number 5965-01-371-8031, 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 Plantronics Inc.. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5965-01-371-8031 |
| Primary Part Number | H31CD/SHS1890-10 |
| Item Name | Headset-Microphone |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Plantronics Inc. |
| Status | ACTIVE |
| Microphone Element Type | SOUND VIBRATION |
| Microphone Mounting Facility | TUBE ATTACHED TO EARPHONE HANDLE |
| Earphone Quantity | 1 |
| Connector to Junction Cord Length | 10.000 FEET FT |
| Impedance Rating | 600.0 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 |
| Part Number | Manufacturer |
|---|---|
| H31CD/SHS1890-10 PRIMARY | Plantronics Inc. (USA) |
| 23790-01 | Plantronics Inc. (USA) |
| SMC-0-102-10 | Acs Wireless Inc (USA) |
| Reference | Meaning |
|---|---|
| HSB311-1 | 5/9 Secondary reference Plantronics Inc. |
| HSO311-1 | 5/9 Secondary reference Plantronics Inc. |
NSN 5965-01-371-8031 is a Headset-Microphone, manufactured by Plantronics Inc., classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-371-8031 has 3 manufacturer part numbers on file: H31CD/SHS1890-10 (Plantronics Inc.), 23790-01 (Plantronics Inc.), SMC-0-102-10 (Acs Wireless Inc).
Key specifications for H31CD/SHS1890-10: Microphone Element Type: SOUND VIBRATION; Microphone Mounting Facility: TUBE ATTACHED TO EARPHONE HANDLE; Earphone Quantity: 1; Connector to Junction Cord Length: 10.000 FEET FT. 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.