The Headset,electrical, cataloged under National Stock Number 5965-01-725-0052, 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 Koss Corporation Dba Koss Holdings Llc. Government technical data includes 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-725-0052 |
| Primary Part Number | 134122 |
| Item Name | Headset,electrical |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Koss Corporation Dba Koss Holdings Llc |
| Status | ACTIVE |
| Unpackaged Unit Weight | 15.0 OUNCES NOMINAL OZ |
| Terminal Quantity | 1 |
| Body Style | HEADSET, COVERED |
| Terminal Type | JACK |
| Input Terminal Type | JACK |
| Precious Material | GOLD |
| Impedance Rating in Ohms | 60.0 NOMINAL |
| Terminal Location | EXTERNAL |
| Earphone Quantity | 2 |
| Headset Connecting Cord Termination Location | REVERSIBLE RIGHT-LEFT |
| Reference Frequency in Hertz | 40.0 |
| Precious Material and Location | CONNECTOR PLATING GOLD |
| Headset Cord Length | 96.0 INCHES NOMINAL IN |
| Output Sensitivity Rating in Decibels | 102.0 |
| Furnished Items | VOLUME CONTROL AND EAR CUSHION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5965-01-725-0052 is a Headset,electrical, manufactured by Koss Corporation Dba Koss Holdings Llc, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-725-0052 has 2 manufacturer part numbers on file: 1-944685 (Colamco, Inc.), 134122 (Koss Corporation Dba Koss Holdings Llc).
Key specifications for 134122: Unpackaged Unit Weight: 15.0 OUNCES NOMINAL OZ; Terminal Quantity: 1; Body Style: HEADSET, COVERED; Terminal Type: JACK. 15 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.