The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-077-2020, 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 Space Power Electronics Inc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-077-2020 |
| Primary Part Number | 1N4184 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Space Power Electronics Inc |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 82.0 MAXIMUM NOMINAL REGULATOR VOLTAGE |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS AMBIENT AIR DEGC |
| Terminal Length | 1.000 INCHES MINIMUM IN |
| Mounting Method | TERMINAL |
| Current Rating Per Characteristic | 3.00 MILLIAMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT |
| Material | SILICON SEMICONDUCTOR |
| Material | PLASTIC ENCLOSURE |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Terminal Circle Diameter | 0.135 INCHES NOMINAL IN |
| Power Rating Per Characteristic | 1.0 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 | X |
| Part Number | Manufacturer |
|---|---|
| 1N4184 | Space Power Electronics Inc (USA) |
| 1N4184 | Hi-Tron Semiconductor Corp (USA) |
| 1N4184 | Microsemi Corp - Massachusetts (USA) |
| 1N4184 | Semiconductors Inc (USA) |
| 1N4184 | International Diode Corp (USA) |
| 1N4184 | Crimson Semiconductor Inc (USA) |
| 1N4184 | Semiconductor Components Inc Dba Sci (USA) |
| Reference | Meaning |
|---|---|
| 1N4184 | 5/9 Secondary reference Microsemi Corporation |
| 1N4184 | 5/9 Secondary reference Central Semiconductor, Llc Dba Central Semiconductor Corp |
| 1N4184 | 3/9 Design control — primary reference U.S. Government activity |
| RELEASE4327B | 5/9 Secondary reference U.S. Government activity |
NSN 5961-01-077-2020 is a Semiconductor Device,diode, manufactured by Space Power Electronics Inc, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-077-2020 has 7 manufacturer part numbers on file: 1N4184 (Space Power Electronics Inc), 1N4184 (Hi-Tron Semiconductor Corp), 1N4184 (Microsemi Corp - Massachusetts), 1N4184 (Semiconductors Inc), 1N4184 (International Diode Corp) and 2 more.
Key specifications for 1N4184: Voltage Rating in Volts Per Characteristic: 82.0 MAXIMUM NOMINAL REGULATOR VOLTAGE; Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS AMBIENT AIR DEGC; Terminal Length: 1.000 INCHES MINIMUM IN; Mounting Method: TERMINAL. 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.