The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-367-1969, 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 Dean Technology Inc. Dba Cke. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-367-1969 |
| Primary Part Number | SD4258 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Dean Technology Inc. Dba Cke |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 264.0 NOMINAL FORWARD VOLTAGE, TOTAL RMS |
| Maximum Operating Temp Per Measurement Point | 85.0 CELSIUS JUNCTION DEGC |
| Mounting Facility Quantity | 1 |
| Mounting Method | THREADED STUD(S) |
| Nominal Thread Size | 0.312 INCHES IN |
| Current Rating Per Characteristic | 5.50 AMPERES NOMINAL REVERSE CURRENT, INSTANTANEOUS |
| Thread Quantity Per Inch | 32 |
| Material | SILICON SEMICONDUCTOR |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD W/TERMINAL LUG |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| SD4258 PRIMARY | Dean Technology Inc. Dba Cke (USA) |
| Reference | Meaning |
|---|---|
| 88-21831 | 5/9 Secondary reference Department of Defense Project Manager-Mobile Electric Power |
| A730836-01 | 5/9 Secondary reference Lima Electric Co Inc the |
NSN 5961-01-367-1969 is a Semiconductor Device,diode, manufactured by Dean Technology Inc. Dba Cke, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-367-1969 has 1 manufacturer part number on file: SD4258 (Dean Technology Inc. Dba Cke).
Key specifications for SD4258: Overall Height: 1.719 INCHES MINIMUM AND 1.781 INCHES MAXIMUM IN; Voltage Rating in Volts Per Characteristic: 264.0 NOMINAL FORWARD VOLTAGE, TOTAL RMS; Maximum Operating Temp Per Measurement Point: 85.0 CELSIUS JUNCTION DEGC; Mounting Facility Quantity: 1. 10 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.