The Transistor, cataloged under National Stock Number 5961-00-964-4469, 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 Electronic Industries Association. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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 | 5961-00-964-4469 |
| Primary Part Number | 2N2421B |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Electronic Industries Association |
| Status | ACTIVE |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD |
| Semiconductor Material | SILICON |
| Terminal Length | 0.500 INCHES MINIMUM IN |
| Power Rating Per Characteristic | 300.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION |
| Terminal Circle Diameter | 0.100 INCHES NOMINAL IN |
| Features Provided | HERMETICALLY SEALED CASE |
| Overall Diameter | 0.230 INCHES MAXIMUM IN |
| Specification/standard Data | 80131-RELEASE4064 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Internal Configuration | UNIJUNCTION |
| Mounting Method | TERMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2N2421B | Electronic Industries Association |
| 2N2421B | Semitronics Corp (USA) |
| 2N2421B | General Electric Co Semi-Conductor Products Dept (USA) |
| RELEASE4064 | Electronic Industries Association |
| 910622 | Bae Systems Information and Electronic Systems Integration Inc. (USA) |
NSN 5961-00-964-4469 is a Transistor, manufactured by Electronic Industries Association, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-00-964-4469 has 5 cross-referenced part numbers: 2N2421B (Electronic Industries Association), 2N2421B (Semitronics Corp), 2N2421B (General Electric Co Semi-Conductor Products Dept), RELEASE4064 (Electronic Industries Association), 910622 (Bae Systems Information and Electronic Systems Integration Inc.).
There are 2 known substitutes for 5961-00-964-4469: 6210-00-690-1569, 5961-00-766-2947. Verify interchangeability with system specifications before substitution.
Key specifications for 2N2421B: Overall Length: 0.210 INCHES MAXIMUM IN; Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD; Semiconductor Material: SILICON; Terminal Length: 0.500 INCHES MINIMUM IN. 12 total characteristics are documented in the Federal Logistics Information System.