The Headset-Microphone, cataloged under National Stock Number 5965-01-231-9125, is classified within Federal Supply Class 5965 (Headsets, Handsets, Microphones and Speakers) of the Electrical and Electronic Equipment Components group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-231-9125 |
| Item Name | Headset-Microphone |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Status | ACTIVE |
| Microphone Element Type | CARBON |
| Earphone Quantity | 2 |
| Impedance Rating | 20.0 OHMS NOMINAL |
| Earphone Element Type | MAGNETIC |
| Frequency Rating | 300.0 HERTZ MINIMUM AND 4500.0 HERTZ MAXIMUM |
| Earphone Impedance Rating | 275.0 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 |
| Reference | Meaning |
|---|---|
| 13049977 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
| 65551-000 | 3/9 Design control — primary reference Telex Communications Inc Sub of Telex Corp |
NSN 5965-01-231-9125 is a Headset-Microphone, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
Key specifications for 5965-01-231-9125: Microphone Element Type: CARBON; Earphone Quantity: 2; Impedance Rating: 20.0 OHMS NOMINAL; Earphone Element Type: MAGNETIC. 6 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.