The Semiconductor Devices,unitized, cataloged under National Stock Number 5961-00-482-3432, 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 Central Semiconductor, Llc Dba Central Semiconductor Corp. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-482-3432 |
| Primary Part Number | 2N4939 |
| Item Name | Semiconductor Devices,unitized |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Central Semiconductor, Llc Dba Central Semiconductor Corp |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 200.0 MAXIMUM BREAKDOWN VOLTAGE, DC ALL TRANSISTOR |
| Overall Diameter | 0.335 INCHES MAXIMUM IN |
| Terminal Length | 0.500 INCHES MINIMUM IN |
| Mounting Method | TERMINAL |
| Transfer Ratio | 50.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER ALL TRANSISTOR |
| Semiconductor Material | SILICON ALL TRANSISTOR |
| Component Name and Quantity | 2 TRANSISTOR |
| Features Provided | HERMETICALLY SEALED CASE |
| Specification/standard Data | 80131-RELEASE5642 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Terminal Type and Quantity | 6 UNINSULATED WIRE LEAD |
| Terminal Circle Diameter | 0.200 INCHES NOMINAL IN |
| Power Rating Per Characteristic | 60.0 WATTS MAXIMUM TOTAL POWER DISSIPATION ALL TRANSISTOR |
| 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 |
|---|---|
| 2N4939 | Central Semiconductor, Llc Dba Central Semiconductor Corp (USA) |
| 2N4939A | Lacon Electronic Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 2N4939 | 5/9 Secondary reference Freescale Semiconductor, Inc. |
| 2N4939 | 3/9 Design control — primary reference U.S. Government activity |
| 2N4939A | 5/9 Secondary reference Adelco Elektronik Gmbh |
| RELEASE5642 | 5/9 Secondary reference U.S. Government activity |
NSN 5961-00-482-3432 is a Semiconductor Devices,unitized, manufactured by Central Semiconductor, Llc Dba Central Semiconductor Corp, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-00-482-3432 has 2 manufacturer part numbers on file: 2N4939 (Central Semiconductor, Llc Dba Central Semiconductor Corp), 2N4939A (Lacon Electronic Gmbh).
Key specifications for 2N4939: Voltage Rating in Volts Per Characteristic: 200.0 MAXIMUM BREAKDOWN VOLTAGE, DC ALL TRANSISTOR; Overall Diameter: 0.335 INCHES MAXIMUM IN; Terminal Length: 0.500 INCHES MINIMUM IN; Mounting Method: TERMINAL. 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.
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.