The Headset-Microphone, cataloged under National Stock Number 5965-01-446-1479, 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 David Clark Co Inc Div David Clark Company, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-446-1479 |
| Primary Part Number | H10-21 |
| Item Name | Headset-Microphone |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | David Clark Co Inc Div David Clark Company, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| H10-21 PRIMARY | David Clark Co Inc Div David Clark Company, Inc. (USA) |
NSN 5965-01-446-1479 is a Headset-Microphone, manufactured by David Clark Co Inc Div David Clark Company, Inc., classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-446-1479 has 1 manufacturer part number on file: H10-21 (David Clark Co Inc Div David Clark Company, Inc.).
Key specifications for H10-21: Special Features: INCLUDES A RETRACTILE COILED CORD ABOUT 5 FEET IN LENGTH WHEN EXTENDED. INCLUDES TWO CONNECTOR PLUGS. INCLUDES THE M-7A ELECTRET (CONDENSER) MICROPHONE. THE NOISE REDUCTION RATING IS -24 DECIBELS. INCLUDES GEL FILLED EARCUSHIONS A. 0 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.