The Transistor, cataloged under National Stock Number 5961-00-997-1344, 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 Heathkit Co Inc Dba Heathkit Educational Systems. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 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 | 5961-00-997-1344 |
| Primary Part Number | 417-235 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Heathkit Co Inc Dba Heathkit Educational Systems |
| Status | ACTIVE |
| Specification/standard Data | 80131-RELEASE5278 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS JUNCTION DEGC |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD |
| Terminal Length | 0.400 INCHES MINIMUM IN |
| Features Provided | HERMETICALLY SEALED CASE |
| Voltage Rating in Volts Per Characteristic | 1.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC |
| Terminal Circle Diameter | 0.100 INCHES MAXIMUM IN |
| Semiconductor Material | SILICON |
| Current Rating Per Characteristic | 10.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Overall Diameter | 0.210 INCHES MAXIMUM IN |
| Internal Configuration | JUNCTION CONTACT |
| Mounting Method | TERMINAL |
| Power Rating Per Characteristic | 200.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 417-235 | Heathkit Co Inc Dba Heathkit Educational Systems (USA) |
| 1002543-01 | Raytheon Technical Services Company (USA) |
| 2N4121 | Electronic Industries Association |
| 2N4121 | National Semiconductor Corp (USA) |
| 2N4121 | Fairchild Semiconductor Corp Components Group Sub of Schlumberger Ltd (USA) |
| 2N4121 | Telcom Semiconductor Inc (USA) |
| 2N4121 | Fairchild Semiconductor Corp (USA) |
| RELEASE5278 | Electronic Industries Association |
NSN 5961-00-997-1344 is a Transistor, manufactured by Heathkit Co Inc Dba Heathkit Educational Systems, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-00-997-1344 has 8 cross-referenced part numbers: 417-235 (Heathkit Co Inc Dba Heathkit Educational Systems), 1002543-01 (Raytheon Technical Services Company), 2N4121 (Electronic Industries Association), 2N4121 (National Semiconductor Corp), 2N4121 (Fairchild Semiconductor Corp Components Group Sub of Schlumberger Ltd) and 3 more.
There are 2 known substitutes for 5961-00-997-1344: 5961-00-768-2160, 5961-01-114-6949. Verify interchangeability with system specifications before substitution.
Key specifications for 417-235: Overall Length: 0.250 INCHES MAXIMUM IN; Specification/standard Data: 80131-RELEASE5278 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION; Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC; Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD. 15 total characteristics are documented in the Federal Logistics Information System.