The Semiconductor Devices,unitized, cataloged under National Stock Number 5961-01-331-5990, 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 Acron Aviation, Inc.. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5961-01-331-5990 |
| Primary Part Number | 520A4154-09 |
| Item Name | Semiconductor Devices,unitized |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Acron Aviation, Inc. |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 40.0 MAXIMUM REVERSE VOLTAGE, PEAK AND 40.0 MAXIMUM REVERSE VOLTAGE, DC ALL SEMICONDUCTOR DEVICE DIODE |
| Terminal Length | 3.0 MILLIMETERS MINIMUM MM |
| Mounting Method | TERMINAL |
| Semiconductor Material | SILICON ALL SEMICONDUCTOR DEVICE DIODE |
| Component Name and Quantity | 8 SEMICONDUCTOR DEVICE DIODE |
| Current Rating Per Characteristic | 4.00 AMPERES MAXIMUM PEAK FORWARD SURGE CURRENT AND 300.00 MILLIAMPERES MAXIMUM FORWARD CURRENT, MAXIMUM PEAK TOTAL VALUE ALL SEMICONDUCTOR DEVICE DIODE |
| Material | PLASTIC ENCLOSURE |
| Terminal Type and Quantity | 9 PIN |
| 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 |
|---|---|
| ZHMA0426 | Nichicon America Corp (USA) |
| 520A4154-09 PRIMARY | Acron Aviation, Inc. (USA) |
| Reference | Meaning |
|---|---|
| H9SD8 | 5/9 Secondary reference Allen Robert G Inc |
NSN 5961-01-331-5990 is a Semiconductor Devices,unitized, manufactured by Acron Aviation, Inc., classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-331-5990 has 2 manufacturer part numbers on file: ZHMA0426 (Nichicon America Corp), 520A4154-09 (Acron Aviation, Inc.).
Key specifications for 520A4154-09: Overall Height: 9.0 MILLIMETERS MAXIMUM MM; Voltage Rating in Volts Per Characteristic: 40.0 MAXIMUM REVERSE VOLTAGE, PEAK AND 40.0 MAXIMUM REVERSE VOLTAGE, DC ALL SEMICONDUCTOR DEVICE DIODE; Terminal Length: 3.0 MILLIMETERS MINIMUM MM; Mounting Method: TERMINAL. 8 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.