The Transistor, cataloged under National Stock Number 5961-00-421-3040, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 27 commercial cross-references from 19 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5961-00-421-3040 |
| Primary Part Number | 1855-0378 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Keysight Technologies, Inc. |
| Status | CANCELLED |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS JUNCTION DEGC |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD |
| Criticality Code Justification | FEAT |
| Electrode Internally-Electrically Connected to Case | GATE |
| Voltage Rating in Volts Per Characteristic | 40.0 MAXIMUM DRAIN TO GATE VOLTAGE AND 40.0 MAXIMUM DRAIN TO SOURCE VOLTAGE AND -40.0 MAXIMUM GATE TO SOURCE VOLTAGE |
| Internal Configuration | FIELD EFFECT |
| Mounting Method | TERMINAL |
| Terminal Circle Diameter | 0.100 INCHES NOMINAL IN |
| Terminal Length | 0.500 INCHES MINIMUM IN |
| Test Data Document | 81349-MIL-PRF-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Overall Diameter | 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN |
| Current Rating Per Characteristic | 50.00 MILLIAMPERES MAXIMUM GATE CURRENT |
| Specification/standard Data | 81349-MIL-PRF-19500/385 GOVERNMENT SPECIFICATION |
| Power Rating Per Characteristic | 1.8 WATTS MAXIMUM TOTAL POWER DISSIPATION |
| Semiconductor Material | SILICON |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1855-0378 | Keysight Technologies, Inc. (USA) |
| 10133078 | Nimikkeistokeskus Ncb Finland (FIN) |
| SN2418 | Siliconix Incorporated Div Siliconix (USA) |
| JANTX2N4856 | Adelco Elektronik Gmbh (DEU) |
| FN2863 | Siliconix Incorporated Div Siliconix (USA) |
| JANTX2N4856 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| JANTX2N4856A | Adelco Elektronik Gmbh (DEU) |
| SF12452 | National Semiconductor Corporation (USA) |
| 2N4091 | Solitron Devices, Inc. (USA) |
| JANTX2N4856 | Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-PRF-19500/385 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 200734-007 | Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA) |
| 723096-10 | Raytheon Company Div Rmd Strategic (USA) |
| 560717 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 2654518 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 1855-0378 | Hewlett-Packard Company Dba HP (USA) |
| JAN2N4091 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| JAN2N4856 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 2N4856 | Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 6854W19P002 | Ametek Inc Div Aerospace and Defense (USA) |
NSN 5961-00-421-3040 is a Transistor, manufactured by Keysight Technologies, Inc., classified under FSC 5961 (No Item Name Available). Status: cancelled.
NSN 5961-00-421-3040 has 27 cross-referenced part numbers: 1855-0378 (Keysight Technologies, Inc.), 10133078 (Nimikkeistokeskus Ncb Finland), SN2418 (Siliconix Incorporated Div Siliconix), JANTX2N4856 (Adelco Elektronik Gmbh), FN2863 (Siliconix Incorporated Div Siliconix) and 22 more.
There are 12 known substitutes for 5961-00-421-3040: 5961-00-078-6860, 5310-00-084-0027, 5961-00-097-7487 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1855-0378: Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC; End Item Identification: AIRCRAFT, ( AC-130H, MC-130H, EC-130E, HC-130 ); SUPPORT EQUIPMENT,; Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD; Criticality Code Justification: FEAT. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 5961-00-421-3040 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.