The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-331-1057, 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 Northrop Grumman Systems Corporation. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5961-01-331-1057 |
| Primary Part Number | 121734H02 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 500.0 MINIMUM REVERSE VOLTAGE, DC AND 1.0 MAXIMUM FORWARD VOLTAGE, DC |
| Maximum Operating Temp Per Measurement Point | 175.0 CELSIUS JUNCTION DEGC |
| Overall Diameter | 0.119 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN |
| Precious Material | GOLD |
| Terminal Length | 0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN |
| Mounting Method | TERMINAL |
| Features Provided | HERMETICALLY SEALED CASE AND GOLD PLATED LEADS |
| Current Rating Per Characteristic | 10.00 MICROAMPERES MAXIMUM REVERSE CURRENT, DC |
| Function for Which Designed | SWITCHING |
| Precious Material and Location | TERMINAL SURFACES GOLD |
| Material | SILICON SEMICONDUCTOR |
| Terminal Type and Quantity | 2 FERRULE |
| Power Rating Per Characteristic | 15.0 WATTS 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 |
|---|---|
| 121734H02 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| MA-4P314-3 | 5/9 Secondary reference U.S. Government activity |
NSN 5961-01-331-1057 is a Semiconductor Device,diode, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-331-1057 has 1 manufacturer part number on file: 121734H02 (Northrop Grumman Systems Corporation).
Key specifications for 121734H02: Voltage Rating in Volts Per Characteristic: 500.0 MINIMUM REVERSE VOLTAGE, DC AND 1.0 MAXIMUM FORWARD VOLTAGE, DC; Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS JUNCTION DEGC; Overall Diameter: 0.119 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN; Precious Material: GOLD. 13 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.