The Semiconductor Device,thyristor, cataloged under National Stock Number 5961-01-347-5850, 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 Powerex, Inc.. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5961-01-347-5850 |
| Primary Part Number | W212406-1 |
| Item Name | Semiconductor Device,thyristor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Powerex, Inc. |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 1400.0 MAXIMUM REPETITIVE PEAK OFF-STATE VOLTAGE |
| Overall Diameter | 1.850 INCHES MINIMUM AND 1.900 INCHES MAXIMUM IN |
| Mounting Method | COMPRESSION |
| Semiconductor Material | SILICON |
| Current Rating Per Characteristic | 450.00 AMPERES NOMINAL ON-STATE CURRENT, AVERAGE |
| Material | CERAMIC ENCLOSURE |
| Terminal Type and Quantity | 2 CASE AND 2 INSULATED WIRE LEAD W/TERMINAL LUG |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| W212406-1 | Powerex, Inc. (USA) |
| Reference | Meaning |
|---|---|
| W212406-1 | 3/9 Design control — primary reference Sora Power Inc. Dba Sora Power Inc |
| T7SH144554DN | 5/1 Secondary reference Powerex, Inc. |
NSN 5961-01-347-5850 is a Semiconductor Device,thyristor, manufactured by Powerex, Inc., classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-347-5850 has 1 manufacturer part number on file: W212406-1 (Powerex, Inc.).
Key specifications for W212406-1: Voltage Rating in Volts Per Characteristic: 1400.0 MAXIMUM REPETITIVE PEAK OFF-STATE VOLTAGE; Overall Diameter: 1.850 INCHES MINIMUM AND 1.900 INCHES MAXIMUM IN; Mounting Method: COMPRESSION; Semiconductor Material: SILICON. 7 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.
NSN 5961-01-347-5850 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.