The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-902-1180, 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 General Electric Company. Government technical data includes 13 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5961-00-902-1180 |
| Primary Part Number | 1N3571 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 400.0 MAXIMUM NONREPETITIVE PEAK REVERSE VOLTAGE AND 300.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE |
| Maximum Operating Temp Per Measurement Point | 165.0 CELSIUS AMBIENT AIR DEGC |
| Mounting Facility Quantity | 1 |
| Overall Diameter | 0.424 INCHES MAXIMUM IN |
| Mounting Method | THREADED STUD(S) |
| Features Provided | HERMETICALLY SEALED CASE |
| Overall Width Across Flats | 0.437 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.190 INCHES IN |
| Current Rating Per Characteristic | 35.00 AMPERES MAXIMUM PEAK NONREPETITIVE SURGE CURRENT |
| Specification/standard Data | 80131-RELEASE3618 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Material | SILICON SEMICONDUCTOR |
| Terminal Type and Quantity | 1 TAB, SOLDER LUG AND 1 THREADED STUD |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 1N3571 PRIMARY | General Electric Company (USA) |
| 1N3571 | Semitronics Corp (USA) |
| Reference | Meaning |
|---|---|
| 1N3571 | 5/9 Secondary reference Mpd Components, Inc. |
| RELEASE 3618 | 5/9 Secondary reference U.S. Government activity |
| 1N3571 | 5/9 Secondary reference General Electric Co Semi-Conductor Products Dept Power Components Opn |
| 1N3571 | 5/9 Secondary reference U.S. Government activity |
NSN 5961-00-902-1180 is a Semiconductor Device,diode, manufactured by General Electric Company, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-00-902-1180 has 2 manufacturer part numbers on file: 1N3571 (General Electric Company), 1N3571 (Semitronics Corp).
2 possible matches (shared part number, not a government interchangeability claim): 5961-00-904-7697, 5961-00-928-5641. Verify interchangeability with system specifications before substitution.
Key specifications for 1N3571: Voltage Rating in Volts Per Characteristic: 400.0 MAXIMUM NONREPETITIVE PEAK REVERSE VOLTAGE AND 300.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE; Maximum Operating Temp Per Measurement Point: 165.0 CELSIUS AMBIENT AIR DEGC; Mounting Facility Quantity: 1; Overall Diameter: 0.424 INCHES MAXIMUM IN. 13 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.