The Transistor, cataloged under National Stock Number 5961-00-070-7110, 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 Solitron Devices, Inc.. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-070-7110 |
| Primary Part Number | 2W3749 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Solitron Devices, Inc. |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 1.2 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC AND 1.2 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC AND 1.2 MAXIMUM INTERBASE VOLTAGE AND 1.2 MAXIMUM INTERBASE VOLTAGE AND 0.25 MAXIMUM EMITTER TO BASE VOLTAGE, DC0.25 MAXIMUM EMITTER TO BASE VOLTAGE, DC |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS AMBIENT AIR200.0 CELSIUS AMBIENT AIR DEGC |
| Mounting Facility Quantity | 11 |
| Overall Diameter | 0.424 INCHES NOMINAL0.424 INCHES NOMINAL IN |
| Mounting Method | THREADED STUD(S) |
| Internal Junction Configuration | NPNNPN |
| Semiconductor Material | SILICONSILICON |
| Internal Configuration | JUNCTION CONTACTJUNCTION CONTACT |
| Features Provided | HERMETICALLY SEALED CASEHERMETICALLY SEALED CASE |
| Overall Width Across Flats | 0.432 INCHES NOMINAL0.432 INCHES NOMINAL IN |
| Nominal Thread Size | 0.190 INCHES0.190 INCHES IN |
| Current Rating Per Characteristic | 30.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC30.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG3 TAB, SOLDER LUG |
| Thread Series Designator | UNFUNF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5961-00-070-7110 is a Transistor, manufactured by Solitron Devices, Inc., classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-00-070-7110 has 3 manufacturer part numbers on file: 2W3749 (Solitron Devices, Inc.), SP2725 (Texas Instruments Incorporated), MHT6442 (Solitron Devices, Inc.).
Key specifications for 2W3749: Voltage Rating in Volts Per Characteristic: 1.2 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC AND 1.2 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC AND 1.2 MAXIMUM INTERBASE VOLTAGE AND 1.2 MAXIMUM INTERBASE VOLTAGE AND 0.25 MAXIMUM EMITTER TO BASE VOLTAGE, DC0.25 MAXIMUM EMITTER TO BASE VOLTAGE, DC; Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS AMBIENT AIR200.0 CELSIUS AMBIENT AIR DEGC; Mounting Facility Quantity: 11; Overall Diameter: 0.424 INCHES NOMINAL0.424 INCHES NOMINAL 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.