The Headset-Microphone, cataloged under National Stock Number 5965-01-412-4419, 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6 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-412-4419 |
| Item Name | Headset-Microphone |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Status | ACTIVE |
| Mounting Method | SUSPENDED ON HEADBAND EARPHONE |
| Microphone Mounting Facility | BOOM ADAPTER ON LEFT SIDE OF HEADBAND |
| Earphone Quantity | 1 |
| Connector Identifying Number | U-77/U TYPE NO. |
| Connector to Junction Cord Length | 10.000 FEET FT |
| Earphone Impedance Rating | 625.0 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 |
|---|---|
| 490-363-001-694 | 3/2 Design control — primary reference U.S. Government activity |
| C004175 | D/9 Drawing number reference only Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions |
| C004175-01 | 7/2 Vendor item drawing reference Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions |
NSN 5965-01-412-4419 is a Headset-Microphone, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
Key specifications for 5965-01-412-4419: Mounting Method: SUSPENDED ON HEADBAND EARPHONE; Microphone Mounting Facility: BOOM ADAPTER ON LEFT SIDE OF HEADBAND; Earphone Quantity: 1; Connector Identifying Number: U-77/U TYPE NO.. 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.