The Semiconductor Device,thyristor, cataloged under National Stock Number 5961-00-103-7639, 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 Marine Electric Systems Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-103-7639 |
| Primary Part Number | PMSCR15 |
| Item Name | Semiconductor Device,thyristor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Marine Electric Systems Inc |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 200.0 MAXIMUM BREAKOVER VOLTAGE, DC200.0 MAXIMUM BREAKOVER VOLTAGE, DC |
| Maximum Operating Temp Per Measurement Point | 125.0 CELSIUS JUNCTION125.0 CELSIUS JUNCTION DEGC |
| Mounting Facility Quantity | 11 |
| Mounting Method | THREADED STUD(S) |
| Semiconductor Material | SILICONSILICON |
| Internal Configuration | JUNCTION CONTACTJUNCTION CONTACT |
| Features Provided | HERMETICALLY SEALED CASEHERMETICALLY SEALED CASE |
| Overall Width Across Flats | 1.623 INCHES NOMINAL1.623 INCHES NOMINAL IN |
| Nominal Thread Size | 0.375 INCHES0.375 INCHES IN |
| Current Rating Per Characteristic | 470.00 AMPERES MAXIMUM DRAIN CURRENT470.00 AMPERES MAXIMUM DRAIN CURRENT |
| Terminal Type and Quantity | 1 TAB, SOLDER LUG AND 1 TAB, SOLDER LUG AND 1 THREADED STUD AND 1 THREADED STUD AND 1 UNINSULATED WIRE LEAD1 UNINSULATED WIRE LEAD |
| Thread Series Designator | UNFUNF |
| Electrode Internally-Electrically Connected to Case | ANODEANODE |
| Power Rating Per Characteristic | 3.0 WATTS MAXIMUM TOTAL POWER DISSIPATION3.0 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 |
|---|---|
| PMSCR15 | Marine Electric Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| C290B | 3/9 Design control — primary reference General Electric Co Semi-Conductor Products Dept |
NSN 5961-00-103-7639 is a Semiconductor Device,thyristor, manufactured by Marine Electric Systems Inc, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-00-103-7639 has 1 manufacturer part number on file: PMSCR15 (Marine Electric Systems Inc).
Key specifications for PMSCR15: Voltage Rating in Volts Per Characteristic: 200.0 MAXIMUM BREAKOVER VOLTAGE, DC200.0 MAXIMUM BREAKOVER VOLTAGE, DC; Maximum Operating Temp Per Measurement Point: 125.0 CELSIUS JUNCTION125.0 CELSIUS JUNCTION DEGC; Mounting Facility Quantity: 11; Mounting Method: THREADED STUD(S). 14 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.