The Transistor, cataloged under National Stock Number 5961-00-342-3667, 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 Elettronica Spa. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 14 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5961-00-342-3667 |
| Primary Part Number | 531-233-009 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Elettronica Spa |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 80.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 50.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 6.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS JUNCTION DEGC |
| Overall Diameter | 0.370 INCHES MAXIMUM IN |
| Terminal Length | 1.500 INCHES MINIMUM IN |
| Mounting Method | TERMINAL |
| Semiconductor Material | SILICON |
| Internal Configuration | JUNCTION CONTACT |
| Features Provided | HERMETICALLY SEALED CASE |
| Current Rating Per Characteristic | 500.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Specification/standard Data | 80131-RELEASE5200 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD |
| Terminal Circle Diameter | 0.200 INCHES NOMINAL IN |
| Electrode Internally-Electrically Connected to Case | COLLECTOR |
| Power Rating Per Characteristic | 800.0 MILLIWATTS MAXIMUM COLLECTOR 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 |
|---|---|
| 531-233-009 | Elettronica Spa (ITA) |
| 2N4047 | Raytheon Company (USA) |
| 2N4047 | Raytheon Company Dba Raytheon Co (USA) |
| 150-404 | Autek Systems Corp (USA) |
| 531-233-009 | Elettronica Gmbh (DEU) |
| 99075999 | Thales Sa (FRA) |
| Reference | Meaning |
|---|---|
| 4901-04-0470 | 5/9 Secondary reference Wavetek U S Inc Div of Wavetek Corp |
| 2N4047 | 5/9 Secondary reference Adelco Elektronik Gmbh |
| 2N4047 | 5/9 Secondary reference Raytheon Company Div Corp |
| 2N4047 | 5/9 Secondary reference Freescale Semiconductor, Inc. |
| 41-4047 | 5/9 Secondary reference U.S. Government activity |
| 2N4047 | 3/9 Design control — primary reference U.S. Government activity |
| 150-404 | 5/9 Secondary reference Systron-Donner Corp Microwave/instrument Div |
| 2N4047 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| RELEASE5200A | 5/9 Secondary reference U.S. Government activity |
| 2N4046 | C/1 Advisory reference — outside the item-of-supply concept Freescale Semiconductor, Inc. |
| 2N4047A | 5/9 Secondary reference Adelco Elektronik Gmbh |
| 2N4047 | 5/9 Secondary reference Fairchild Semiconductor Corp |
| 2N4047 | C/1 Advisory reference — outside the item-of-supply concept Renesas Electronics America Inc |
| 150-0404 | C/1 Advisory reference — outside the item-of-supply concept Autek Systems Corp |
NSN 5961-00-342-3667 is a Transistor, manufactured by Elettronica Spa, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-00-342-3667 has 6 manufacturer part numbers on file: 531-233-009 (Elettronica Spa), 2N4047 (Raytheon Company), 2N4047 (Raytheon Company Dba Raytheon Co), 150-404 (Autek Systems Corp), 531-233-009 (Elettronica Gmbh) and 1 more.
4 possible matches (shared part number, not a government interchangeability claim): 4820-00-739-6673, 4310-01-101-6852, 5895-01-147-7048. Verify interchangeability with system specifications before substitution.
Key specifications for 531-233-009: Voltage Rating in Volts Per Characteristic: 80.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 50.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 6.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN; Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC; Overall Diameter: 0.370 INCHES MAXIMUM IN; Terminal Length: 1.500 INCHES MINIMUM IN. 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.