The Transistor, cataloged under National Stock Number 5961-01-361-4374, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Solitron Devices, Inc.. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-361-4374 |
| Primary Part Number | 3N166 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Solitron Devices, Inc. |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 40.0 MAXIMUM REVERSE GATE TO SOURCE VOLTAGE AND -40.0 MAXIMUM FORWARD GATE TO SOURCE VOLTAGE AND -40.0 MAXIMUM DRAIN TO SOURCE VOLTAGE AND -40.0 MAXIMUM DRAIN TO GATE VOLTAGE |
| Joint Electronic Device Engineering Council/jedec/case Outline Designation | TO-99 |
| Overall Diameter | 0.352 INCHES NOMINAL IN |
| Terminal Length | 0.500 INCHES MINIMUM IN |
| Mounting Method | TERMINAL |
| Semiconductor Material | SILICON |
| Internal Configuration | FIELD EFFECT-DUAL GATE |
| Current Rating Per Characteristic | -50.00 MILLIAMPERES MAXIMUM DRAIN CURRENT |
| Terminal Type and Quantity | 6 RIBBON |
| Terminal Circle Diameter | 0.200 INCHES NOMINAL IN |
| Power Rating Per Characteristic | 525.0 MILLIWATTS MAXIMUM TOTAL 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 |
| Part Number | Manufacturer |
|---|---|
| 3N166 | Solitron Devices, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3N166 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5961-01-361-4374 is a Transistor, manufactured by Solitron Devices, Inc., classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-361-4374 has 1 manufacturer part number on file: 3N166 (Solitron Devices, Inc.).
Key specifications for 3N166: Voltage Rating in Volts Per Characteristic: 40.0 MAXIMUM REVERSE GATE TO SOURCE VOLTAGE AND -40.0 MAXIMUM FORWARD GATE TO SOURCE VOLTAGE AND -40.0 MAXIMUM DRAIN TO SOURCE VOLTAGE AND -40.0 MAXIMUM DRAIN TO GATE VOLTAGE; Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-99; Overall Diameter: 0.352 INCHES NOMINAL IN; Terminal Length: 0.500 INCHES MINIMUM IN. 11 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.