The Transistor, cataloged under National Stock Number 5961-00-807-7878, is classified within Federal Supply Class 5961 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Bae Systems Controls Inc.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-807-7878 |
| Primary Part Number | 724C178P1 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Bae Systems Controls Inc. |
| Status | ACTIVE |
| Internal Junction Configuration | NPN |
| Current Rating Per Characteristic | 25.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Terminal Length | 1.500 INCHES MINIMUM IN |
| Internal Configuration | JUNCTION CONTACT |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD |
| Features Provided | HERMETICALLY SEALED CASE |
| Maximum Operating Temp Per Measurement Point | 175.0 CELSIUS AMBIENT AIR DEGC |
| Overall Diameter | 0.340 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN |
| Voltage Rating in Volts Per Characteristic | 45.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 45.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 1.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN |
| Terminal Circle Diameter | 0.200 INCHES NOMINAL IN |
| Mounting Method | TERMINAL |
| Power Rating Per Characteristic | 150.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION |
| Semiconductor Material | SILICON |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5961-00-807-7878 is a Transistor, manufactured by Bae Systems Controls Inc., classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-00-807-7878 has 4 cross-referenced part numbers: 4JX4C812 (General Electric Co Semi-Conductor Products Dept), ST1056 (Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp), 724C178P1 (Bae Systems Controls Inc.), J300 (Texas Instruments Incorporated).
There are 2 known substitutes for 5961-00-807-7878: 5935-00-194-3082, 5961-01-132-7690. Verify interchangeability with system specifications before substitution.
Key specifications for 724C178P1: Internal Junction Configuration: NPN; Current Rating Per Characteristic: 25.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC; Terminal Length: 1.500 INCHES MINIMUM IN; Internal Configuration: JUNCTION CONTACT. 14 total characteristics are documented in the Federal Logistics Information System.