The Semiconductor Device,thyristor, cataloged under National Stock Number 5961-01-021-9086, 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 Ampex Data Systems Corp Computer Products Div. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-021-9086 |
| Primary Part Number | 580-495 |
| Item Name | Semiconductor Device,thyristor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Ampex Data Systems Corp Computer Products Div |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 400.0 MAXIMUM REVERSE VOLTAGE, PEAK |
| Maximum Operating Temp Per Measurement Point | 100.0 CELSIUS AMBIENT AIR DEGC |
| Mounting Facility Quantity | 1 |
| Mounting Method | THREADED STUD(S) |
| Semiconductor Material | SILICON |
| Features Provided | HERMETICALLY SEALED CASE |
| Nominal Thread Size | 0.250 INCHES IN |
| Current Rating Per Characteristic | 45.00 MILLIAMPERES MAXIMUM GATE TRIGGER CURRENT, DC |
| Terminal Type and Quantity | 1 THREADED STUD AND 2 TAB, SOLDER LUG |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 580-495 PRIMARY | Ampex Data Systems Corp Computer Products Div (USA) |
| Reference | Meaning |
|---|---|
| T6417D | 5/9 Secondary reference Renesas Electronics America Inc |
| 40708 | 5/9 Secondary reference Renesas Electronics America Inc |
NSN 5961-01-021-9086 is a Semiconductor Device,thyristor, manufactured by Ampex Data Systems Corp Computer Products Div, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-021-9086 has 1 manufacturer part number on file: 580-495 (Ampex Data Systems Corp Computer Products Div).
3 possible matches (shared part number, not a government interchangeability claim): 5962-01-067-1163, 3010-01-068-3583, 5330-01-327-7001. Verify interchangeability with system specifications before substitution.
Key specifications for 580-495: Voltage Rating in Volts Per Characteristic: 400.0 MAXIMUM REVERSE VOLTAGE, PEAK; Maximum Operating Temp Per Measurement Point: 100.0 CELSIUS AMBIENT AIR DEGC; Mounting Facility Quantity: 1; Mounting Method: THREADED STUD(S). 10 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 5961-01-021-9086 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.