The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-321-8328, 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 Semi-General, Inc. Dba Semigen. Government technical data includes 9 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-321-8328 |
| Primary Part Number | UX457 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Semi-General, Inc. Dba Semigen |
| Status | ACTIVE |
| Maximum Operating Temp Per Measurement Point | 150.0 CELSIUS AMBIENT AIR DEGC |
| Overall Diameter | 0.240 INCHES NOMINAL IN |
| Terminal Length | 0.080 INCHES NOMINAL IN |
| Mounting Method | TERMINAL |
| Features Provided | HERMETICALLY SEALED CASE |
| Material | SILICON SEMICONDUCTOR |
| Material | GLASS ENCLOSURE |
| Terminal Type and Quantity | 2 FERRULE |
| Power Rating Per Characteristic | 1.0 MILLIWATTS 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 |
|---|---|
| UX457 | Semi-General, Inc. Dba Semigen (USA) |
| Reference | Meaning |
|---|---|
| RELEASE4419 | 5/9 Secondary reference U.S. Government activity |
| 1N2802 | 3/9 Design control — primary reference U.S. Government activity |
| 1N2802 | 5/9 Secondary reference U.S. Government activity |
| UX457 | 5/9 Secondary reference Micrometrics Inc |
| MA457 | 5/9 Secondary reference U.S. Government activity |
NSN 5961-00-321-8328 is a Semiconductor Device,diode, manufactured by Semi-General, Inc. Dba Semigen, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-00-321-8328 has 1 manufacturer part number on file: UX457 (Semi-General, Inc. Dba Semigen).
Key specifications for UX457: Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS AMBIENT AIR DEGC; Overall Diameter: 0.240 INCHES NOMINAL IN; Terminal Length: 0.080 INCHES NOMINAL IN; Mounting Method: TERMINAL. 9 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.