The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-954-9331, 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 Micro Uspd Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5961-00-954-9331 |
| Primary Part Number | UZ8818 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Micro Uspd Inc |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 18.0 MAXIMUM NOMINAL REGULATOR VOLTAGE |
| Overall Diameter | 0.072 INCHES NOMINAL IN |
| Terminal Length | 0.800 INCHES MINIMUM IN |
| Mounting Method | TERMINAL |
| Features Provided | HERMETICALLY SEALED CASE |
| Current Rating Per Characteristic | 14.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT |
| Material | SILICON SEMICONDUCTOR |
| Material | GLASS ENCLOSURE |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Power Rating Per Characteristic | 1.0 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 |
|---|---|
| UZ8818 | Micro Uspd Inc (USA) |
| Reference | Meaning |
|---|---|
| HW18A | 5/9 Secondary reference U.S. Government activity |
| 1813564-14 | 3/9 Design control — primary reference Honeywell Intl Inc Defense Avionics Systems Former Guidance Systems Div |
NSN 5961-00-954-9331 is a Semiconductor Device,diode, manufactured by Micro Uspd Inc, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-00-954-9331 has 1 manufacturer part number on file: UZ8818 (Micro Uspd Inc).
Key specifications for UZ8818: Voltage Rating in Volts Per Characteristic: 18.0 MAXIMUM NOMINAL REGULATOR VOLTAGE; Overall Diameter: 0.072 INCHES NOMINAL IN; Terminal Length: 0.800 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.