The Transistor, cataloged under National Stock Number 5961-01-082-1978, 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 Keysight Technologies Inc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-082-1978 |
| Primary Part Number | 1853-0414 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 300.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN |
| Mounting Facility Quantity | 2 |
| Joint Electronic Device Engineering Council/jedec/case Outline Designation | TO-66 |
| Overall Diameter | 0.620 INCHES MAXIMUM IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Criticality Code Justification | FEAT |
| Semiconductor Material | SILICON |
| Internal Configuration | JUNCTION CONTACT |
| Features Provided | HERMETICALLY SEALED CASE |
| Current Rating Per Characteristic | 2.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD AND 1 CASE |
| Power Rating Per Characteristic | 35.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 1853-0414 PRIMARY | Keysight Technologies Inc (USA) |
| 2N6423 | Semiconductor Technology, Inc. Dba Semiconductor Technology Inc (USA) |
| 91725799 | Thales Sa (FRA) |
| Reference | Meaning |
|---|---|
| 2N6423 | 5/9 Secondary reference Renesas Electronics America Inc |
| 91725799 | 5/9 Secondary reference Thales Training Et Simulation SAS |
| 1853-0414 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| JAN2N6423 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 2N6423 | 5/9 Secondary reference Freescale Semiconductor, Inc. |
| 1853-0414 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
NSN 5961-01-082-1978 is a Transistor, manufactured by Keysight Technologies Inc, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-082-1978 has 3 manufacturer part numbers on file: 1853-0414 (Keysight Technologies Inc), 2N6423 (Semiconductor Technology, Inc. Dba Semiconductor Technology Inc), 91725799 (Thales Sa).
Key specifications for 1853-0414: Voltage Rating in Volts Per Characteristic: 300.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN; Mounting Facility Quantity: 2; Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-66; Overall Diameter: 0.620 INCHES MAXIMUM IN. 12 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.