The Transistor, cataloged under National Stock Number 5961-00-942-4004, 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 Drs Sustainment Systems Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 31 commercial cross-references from 24 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 | 5961-00-942-4004 |
| Primary Part Number | ES4904-02 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Drs Sustainment Systems Inc |
| Status | CANCELLED |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD |
| Terminal Length | 1.500 INCHES MINIMUM IN |
| Mounting Method | TERMINAL |
| Semiconductor Material | SILICON |
| Internal Configuration | JUNCTION CONTACT |
| Overall Diameter | 0.359 INCHES NOMINAL IN |
| Current Rating Per Characteristic | 500.00 MILLIAMPERES MAXIMUM BASE CURRENT, DC AND 1.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Power Rating Per Characteristic | 1.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION |
| Electrode Internally-Electrically Connected to Case | COLLECTOR |
| Specification/standard Data | 80131-RELEASE4825 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Voltage Rating in Volts Per Characteristic | 300.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 250.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 7.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN |
| Features Provided | HERMETICALLY SEALED CASE |
| Terminal Circle Diameter | 0.200 INCHES NOMINAL IN |
| Internal Junction Configuration | NPN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ES4904-02 | Drs Sustainment Systems Inc (USA) |
| A88-0050-73 | Intersil Corporation (GBR) |
| 9324-013129 | Gossen Metrawatt Gmbh Div Gmc-I Gossen-Metrawatt Gmbh (DEU) |
| 5J904H | Freescale Semiconductor, Inc. (USA) |
| 2N3440 | Electronic Industries Association |
| 2N3440 | Motorola Inc. Dba Integrated Information Systems Group (USA) |
| 6L.5512.247.00-007668 | Leonardo Germany Gmbh (DEU) |
| 417-9-98480-003 | British Aerospace Land & Sea Systems, Post Design Services (GBR) |
| 002 4123 113226 | Te Ka De Felten & Guilleaume Fernmeldeanlagen Gmbh (DEU) |
| GQF29340 | Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S (DEU) |
| AK0105586 | Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S (DEU) |
| 6L5512-247-007668 | Leonardo Germany Gmbh (DEU) |
| 41175-165-00-4 | British Aerospace Defence Systems Ltd T/a Bae Systems (GBR) |
| 2N3440 | Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA) |
| ES4904-02 | Drs Sustainment Systems, Inc. (USA) |
| 41175-165-00-4 | Bae Systems Maritime Services Limited (GBR) |
| EIARELEASE4825 | Electronic Industries Association |
| 9330-743-30806 | Thales Las France SAS (FRA) |
| 2N3440 | Texas Instruments Incorporated (USA) |
| 531-231-043 | Elettronica Gmbh (DEU) |
NSN 5961-00-942-4004 is a Transistor, manufactured by Drs Sustainment Systems Inc, classified under FSC 5961 (No Item Name Available). Status: cancelled.
NSN 5961-00-942-4004 has 31 cross-referenced part numbers: ES4904-02 (Drs Sustainment Systems Inc), A88-0050-73 (Intersil Corporation), 9324-013129 (Gossen Metrawatt Gmbh Div Gmc-I Gossen-Metrawatt Gmbh), 5J904H (Freescale Semiconductor, Inc.), 2N3440 (Electronic Industries Association) and 26 more.
There are 12 known substitutes for 5961-00-942-4004: 5961-00-044-4808, 5961-00-272-8374, 6220-00-457-6693 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for ES4904-02: Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD; Terminal Length: 1.500 INCHES MINIMUM IN; Mounting Method: TERMINAL; Semiconductor Material: SILICON. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5961-00-942-4004 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.