The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-712-3940, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5961-00-712-3940 |
| Primary Part Number | 1N251 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Fairchild Semiconductor Corp |
| Status | CANCELLED |
| Material | SILICON SEMICONDUCTOR |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Material | GLASS ENCLOSURE |
| Mounting Method | TERMINAL |
| Current Rating Per Characteristic | 5.00 MILLIAMPERES MINIMUM FORWARD CURRENT, DC |
| Voltage Rating in Volts Per Characteristic | 30.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE |
| Terminal Length | 1.000 INCHES MINIMUM IN |
| Features Provided | HERMETICALLY SEALED CASE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1N251 | Fairchild Semiconductor Corp (USA) |
| 67203-1N251 | Lockheed Martin Corporation Dba Lockheed Martin Rotary and Mission Systems Div Rms- C6isr (USA) |
| 1N251 | Electronic Industries Association |
| 479-0302-001 | The Boeing Company Div Legacy Boeing Hb1 (USA) |
| 1N251 | Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp (USA) |
NSN 5961-00-712-3940 is a Semiconductor Device,diode, manufactured by Fairchild Semiconductor Corp, classified under FSC 5961 (No Item Name Available). Status: cancelled.
NSN 5961-00-712-3940 has 5 cross-referenced part numbers: 1N251 (Fairchild Semiconductor Corp), 67203-1N251 (Lockheed Martin Corporation Dba Lockheed Martin Rotary and Mission Systems Div Rms- C6isr), 1N251 (Electronic Industries Association), 479-0302-001 (The Boeing Company Div Legacy Boeing Hb1), 1N251 (Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp).
There are 3 known substitutes for 5961-00-712-3940: 5961-00-017-0459, 5961-00-552-9852, 5961-00-923-1931. Verify interchangeability with system specifications before substitution.
Key specifications for 1N251: Material: SILICON SEMICONDUCTOR; Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Material: GLASS ENCLOSURE; Mounting Method: TERMINAL. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 5961-00-712-3940 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.