The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-181-6676, 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 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5961-01-181-6676 |
| Primary Part Number | 166319 |
| 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 | 180.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS AND 225.0 MAXIMUM BREAKDOWN VOLTAGE, DC |
| Maximum Operating Temp Per Measurement Point | 150.0 CELSIUS AMBIENT AIR DEGC |
| Overall Diameter | 1.375 INCHES NOMINAL IN |
| Terminal Length | 1.000 INCHES MINIMUM IN |
| Mounting Method | TERMINAL |
| Features Provided | HERMETICALLY SEALED CASE |
| Current Rating Per Characteristic | 180.00 AMPERES MAXIMUM PEAK PULSE CURRENT |
| Function for Which Designed | TRANSIENT SUPPRESSOR |
| Material | SILICON SEMICONDUCTOR |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Power Rating Per Characteristic | 10.0 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 |
NSN 5961-01-181-6676 is a Semiconductor Device,diode, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-181-6676 has 2 manufacturer part numbers on file: GZ14901A (Protek Devices Lp Dba Protek Devices), 166319 (Northrop Grumman Systems Corporation).
Key specifications for 166319: Voltage Rating in Volts Per Characteristic: 180.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS AND 225.0 MAXIMUM BREAKDOWN VOLTAGE, DC; Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS AMBIENT AIR DEGC; Overall Diameter: 1.375 INCHES NOMINAL IN; Terminal Length: 1.000 INCHES MINIMUM IN. 11 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.