The Transistor, cataloged under National Stock Number 5961-00-814-2693, 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 Fairchild Semiconductor Corp. Government technical data includes 13 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5961-00-814-2693 |
| Primary Part Number | 2N1253 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Fairchild Semiconductor Corp |
| Status | CANCELLED |
| Terminal Circle Diameter | 0.200 INCHES NOMINAL IN |
| Features Provided | HERMETICALLY SEALED CASE |
| Power Rating Per Characteristic | 600.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION |
| Internal Configuration | JUNCTION CONTACT |
| Specification/standard Data | 80131-RELEASE2591 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Electrode Internally-Electrically Connected to Case | COLLECTOR |
| Mounting Method | TERMINAL |
| Voltage Rating in Volts Per Characteristic | 30.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 20.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 5.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN |
| Overall Diameter | 0.370 INCHES MAXIMUM IN |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS JUNCTION DEGC |
| Semiconductor Material | SILICON |
| Terminal Length | 1.500 INCHES MINIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2N1253 | Fairchild Semiconductor Corp (USA) |
| 2N1253 | Texas Instruments Incorporated (USA) |
| 2N1253 | Electronic Industries Association |
| 2N1253 | National Semiconductor Corp (USA) |
| RELEASE2591 | Electronic Industries Association |
NSN 5961-00-814-2693 is a Transistor, manufactured by Fairchild Semiconductor Corp, classified under FSC 5961 (No Item Name Available). Status: cancelled.
NSN 5961-00-814-2693 has 5 cross-referenced part numbers: 2N1253 (Fairchild Semiconductor Corp), 2N1253 (Texas Instruments Incorporated), 2N1253 (Electronic Industries Association), 2N1253 (National Semiconductor Corp), RELEASE2591 (Electronic Industries Association).
There are 2 known substitutes for 5961-00-814-2693: 5961-00-586-5784, 5961-00-752-0150. Verify interchangeability with system specifications before substitution.
Key specifications for 2N1253: Terminal Circle Diameter: 0.200 INCHES NOMINAL IN; Special Features: JUNCTION PATTERN ARRANGEMENT: NPN; Features Provided: HERMETICALLY SEALED CASE; Power Rating Per Characteristic: 600.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5961-00-814-2693 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.