The Headset-Microphone, cataloged under National Stock Number 5965-00-421-6458, 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 Acs Wireless Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-00-421-6458 |
| Primary Part Number | SMC-0-102-25 |
| Item Name | Headset-Microphone |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Acs Wireless Inc |
| Status | ACTIVE |
| Microphone Element Type | DYNAMIC |
| Mounting Method | SUSPENDED ON HEADBAND EARPHONE |
| Microphone Mounting Facility | PLUG-IN W/RETAINING RING |
| Criticality Code Justification | FEAT |
| Earphone Quantity | 2 |
| Earphone Element Type | MAGNETIC |
| Connector Name | PLUG |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 06312X3 | Plantronics Inc. (USA) |
| SMC-0-102-25 PRIMARY | Acs Wireless Inc (USA) |
| Reference | Meaning |
|---|---|
| KS20778L12 | 5/9 Secondary reference American Telephone and Telegraph Co |
| KS20778L12 | C/1 Advisory reference — outside the item-of-supply concept Lucent Technologies Inc Corporate Headquarters |
| KS20778L12 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
NSN 5965-00-421-6458 is a Headset-Microphone, manufactured by Acs Wireless Inc, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-00-421-6458 has 2 manufacturer part numbers on file: 06312X3 (Plantronics Inc.), SMC-0-102-25 (Acs Wireless Inc).
Key specifications for SMC-0-102-25: Microphone Element Type: DYNAMIC; Mounting Method: SUSPENDED ON HEADBAND EARPHONE; Microphone Mounting Facility: PLUG-IN W/RETAINING RING; Criticality Code Justification: FEAT. 7 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.