The Transistor, cataloged under National Stock Number 5961-00-137-1001, 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 Keysight Technologies Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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 | 5961-00-137-1001 |
| Primary Part Number | 1855-0090 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Features Provided | HERMETICALLY SEALED CASE |
| Power Rating Per Characteristic | 300.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION |
| Internal Configuration | UNIJUNCTION |
| Overall Diameter | 0.219 INCHES NOMINAL IN |
| Voltage Rating in Volts Per Characteristic | 5.0 MAXIMUM GATE TO SOURCE VOLTAGE |
| Terminal Type and Quantity | 4 UNINSULATED WIRE LEAD |
| Mounting Method | TERMINAL |
| Semiconductor Material | SILICON |
| Unable to Decode | UNABLE TO DECODE |
| Terminal Circle Diameter | 0.100 INCHES NOMINAL IN |
| Terminal Length | 0.500 INCHES MINIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5961-00-137-1001 is a Transistor, manufactured by Keysight Technologies Inc, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-00-137-1001 has 4 cross-referenced part numbers: F1292 (Solitron Devices, Inc.), 1855-0090 (Hewlett-Packard Company Dba HP), 1855-0090 (Keysight Technologies Inc), 1855-0090 (Keysight Technologies, Inc.).
There are 2 known substitutes for 5961-00-137-1001: 5999-00-195-7266, 5905-00-850-1106. Verify interchangeability with system specifications before substitution.
Key specifications for 1855-0090: Features Provided: HERMETICALLY SEALED CASE; Power Rating Per Characteristic: 300.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION; Internal Configuration: UNIJUNCTION; Overall Diameter: 0.219 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.