The Transistor, cataloged under National Stock Number 5961-01-313-6409, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5961-01-313-6409 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Status | ACTIVE |
| Joint Electronic Device Engineering Council/jedec/case Outline Designation | TO-126 |
| Semiconductor Material | SILICON ALLOY |
| Current Rating Per Characteristic | 500.00 MILLIAMPERES NOMINAL COLLECTOR CURRENT, DC |
| Power Rating Per Characteristic | 6.5 WATTS NOMINAL COLLECTOR POWER DISSIPATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| BD139 | 5/9 Secondary reference Stmicroelectronics Inc |
| BD139 | 3/9 Design control — primary reference Freescale Semiconductor, Inc. |
NSN 5961-01-313-6409 is a Transistor, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
Key specifications for 5961-01-313-6409: Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-126; Semiconductor Material: SILICON ALLOY; Current Rating Per Characteristic: 500.00 MILLIAMPERES NOMINAL COLLECTOR CURRENT, DC; Power Rating Per Characteristic: 6.5 WATTS NOMINAL COLLECTOR POWER DISSIPATION. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.