The Semiconductor Device,thyristor, cataloged under National Stock Number 5961-01-043-7552, 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 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-043-7552 |
| Primary Part Number | C154D |
| Item Name | Semiconductor Device,thyristor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Powerex, Inc. |
| Status | ACTIVE |
| Semiconductor Material | SILICON |
| Internal Configuration | JUNCTION CONTACT |
| Features Provided | HERMETICALLY SEALED CASE |
| 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 |
|---|---|
| C154D PRIMARY | Powerex, Inc. (USA) |
| Reference | Meaning |
|---|---|
| C154D | 5/9 Secondary reference General Electric Co Semi-Conductor Products Dept |
| C154C | C/1 Advisory reference — outside the item-of-supply concept General Electric Company |
| C154D | 5/2 Secondary reference U.S. Government activity |
NSN 5961-01-043-7552 is a Semiconductor Device,thyristor, manufactured by Powerex, Inc., classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-043-7552 has 1 manufacturer part number on file: C154D (Powerex, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5961-01-253-2817. Verify interchangeability with system specifications before substitution.
Key specifications for C154D: Semiconductor Material: SILICON; Internal Configuration: JUNCTION CONTACT; Features Provided: HERMETICALLY SEALED CASE. 3 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.