The Transistor, cataloged under National Stock Number 5961-00-959-4920, 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 Sprague Electric Co World Hqs. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-959-4920 |
| Primary Part Number | 2N3721 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Sprague Electric Co World Hqs |
| Status | ACTIVE |
| Power Rating Per Characteristic | 200.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD |
| Terminal Circle Diameter | 0.095 INCHES NOMINAL IN |
| Mounting Method | TERMINAL |
| Overall Diameter | 0.205 INCHES MAXIMUM IN |
| Voltage Rating in Volts Per Characteristic | 18.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 18.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 5.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN |
| Terminal Length | 0.500 INCHES MINIMUM IN |
| Internal Configuration | JUNCTION CONTACT |
| Semiconductor Material | SILICON |
| Specification/standard Data | 80131-RELEASE5060 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Features Provided | HERMETICALLY SEALED CASE |
| Current Rating Per Characteristic | 100.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2N3721 | Sprague Electric Co World Hqs (USA) |
| 2N3721A | Lacon Electronic Gmbh (DEU) |
| RELEASE5060 | Electronic Industries Association |
| 2N3721 | British Sarozal Ltd (GBR) |
| 2N3712 | General Electric Co Semi-Conductor Products Dept Power Components Opn (USA) |
| 2N3721 | Electronic Industries Association |
| 2N3721 | Csr Industries Inc (USA) |
| 2N3721A | Adelco Elektronik Gmbh (DEU) |
| 117267 | Fluke Corp (USA) |
| 2N3721 | General Electric Co Semi-Conductor Products Dept (USA) |
| 2N3721 | National Semiconductor Corp (USA) |
| 4805-117267 | Fluke Corp (USA) |
NSN 5961-00-959-4920 is a Transistor, manufactured by Sprague Electric Co World Hqs, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-00-959-4920 has 12 cross-referenced part numbers: 2N3721 (Sprague Electric Co World Hqs), 2N3721A (Lacon Electronic Gmbh), RELEASE5060 (Electronic Industries Association), 2N3721 (British Sarozal Ltd), 2N3712 (General Electric Co Semi-Conductor Products Dept Power Components Opn) and 7 more.
There are 4 known substitutes for 5961-00-959-4920: 5310-00-008-2097, 5961-00-479-1347, 5985-01-008-3578 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2N3721: Power Rating Per Characteristic: 200.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION; Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD; Special Features: JUNCTION PATTERN ARRANGEMENT: NPN; Terminal Circle Diameter: 0.095 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.