The Semiconductor Devices,unitized, cataloged under National Stock Number 5961-01-021-2407, 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 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5961-01-021-2407 |
| Primary Part Number | 3N191 |
| Item Name | Semiconductor Devices,unitized |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Solitron Devices, Inc. |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | -40.0 MAXIMUM DRAIN TO GATE VOLTAGE AND 40.0 NOMINAL GATE TO SOURCE VOLTAGE ALL TRANSISTOR |
| Joint Electronic Device Engineering Council/jedec/case Outline Designation | TO-99 |
| Overall Diameter | 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN |
| Terminal Length | 0.500 INCHES MINIMUM IN |
| Mounting Method | TERMINAL |
| Semiconductor Material | SILICON ALL TRANSISTOR |
| Component Name and Quantity | 2 TRANSISTOR |
| Features Provided | ELECTROSTATIC SENSITIVE AND HERMETICALLY SEALED CASE |
| Current Rating Per Characteristic | 50.00 MILLIAMPERES MAXIMUM DRAIN CURRENT ALL TRANSISTOR |
| Terminal Type and Quantity | 8 UNINSULATED WIRE LEAD |
| Power Rating Per Characteristic | 525.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION ALL TRANSISTOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5961-01-021-2407 is a Semiconductor Devices,unitized, manufactured by Solitron Devices, Inc., classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-021-2407 has 2 manufacturer part numbers on file: 3N191 (Solitron Devices, Inc.), 451064-01 (Bae Systems Controls Inc).
Key specifications for 3N191: Voltage Rating in Volts Per Characteristic: -40.0 MAXIMUM DRAIN TO GATE VOLTAGE AND 40.0 NOMINAL GATE TO SOURCE VOLTAGE ALL TRANSISTOR; Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-99; Overall Diameter: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM 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.
NSN 5961-01-021-2407 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.