The Semiconductor Device,thyristor, cataloged under National Stock Number 5961-01-211-9254, 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 Us Army Aviation and Missile Command. Government technical data includes 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-211-9254 |
| Primary Part Number | 11455927 |
| Item Name | Semiconductor Device,thyristor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 50.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE, MAXIMUM PEAK TOTAL VALUE AND 50.0 MAXIMUM FORWARD VOLTAGE, PEAK |
| Maximum Operating Temp Per Measurement Point | 125.0 CELSIUS JUNCTION DEGC |
| Mounting Facility Quantity | 2 |
| Mounting Method | THREADED STUD(S) AND UNTHREADED HOLE(S) |
| Semiconductor Material | SILICON |
| Internal Configuration | JUNCTION CONTACT |
| Overall Width Across Flats | 0.676 INCHES MINIMUM AND 0.684 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.250 INCHES IN |
| Current Rating Per Characteristic | 550.00 AMPERES MAXIMUM PEAK ON-STATE CURRENT, NONREPETITIVE |
| Material | PLASTIC ENCLOSURE |
| Terminal Type and Quantity | 1 THREADED STUD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11455927 PRIMARY | Us Army Aviation and Missile Command (USA) |
| 11455927 | Semitronics Corp (USA) |
| Reference | Meaning |
|---|---|
| C147BR1801 | 5/1 Secondary reference Semitronics Corp |
| 11455927 | 5/1 Secondary reference Bell Industries, Inc. |
| 11455927 | 5/9 Secondary reference Powerex, Inc. |
NSN 5961-01-211-9254 is a Semiconductor Device,thyristor, manufactured by Us Army Aviation and Missile Command, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-211-9254 has 2 manufacturer part numbers on file: 11455927 (Us Army Aviation and Missile Command), 11455927 (Semitronics Corp).
Key specifications for 11455927: Voltage Rating in Volts Per Characteristic: 50.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE, MAXIMUM PEAK TOTAL VALUE AND 50.0 MAXIMUM FORWARD VOLTAGE, PEAK; Maximum Operating Temp Per Measurement Point: 125.0 CELSIUS JUNCTION DEGC; Mounting Facility Quantity: 2; Mounting Method: THREADED STUD(S) AND UNTHREADED HOLE(S). 12 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 5961-01-211-9254 has DEMIL Code Q. 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.