The Transistor, cataloged under National Stock Number 5961-00-850-8921, 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 Nautel Maine Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 19 commercial cross-references from 16 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5961-00-850-8921 |
| Primary Part Number | F429 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Nautel Maine Inc |
| Status | CANCELLED |
| Features Provided | HERMETICALLY SEALED CASE |
| Current Rating Per Characteristic | 500.00 MILLIAMPERES MAXIMUM BASE CURRENT, DC AND 250.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Specification/standard Data | 80131-RELEASE5109 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Voltage Rating in Volts Per Characteristic | 250.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 225.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 6.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS JUNCTION DEGC |
| Mounting Method | UNTHREADED HOLE(S) |
| Semiconductor Material | SILICON |
| Mounting Facility Quantity | 2 |
| Terminal Type and Quantity | 1 CASE AND 2 UNINSULATED WIRE LEAD |
| Electrode Internally-Electrically Connected to Case | COLLECTOR |
| Overall Diameter | 0.620 INCHES MAXIMUM IN |
| Power Rating Per Characteristic | 20.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION |
| Internal Configuration | JUNCTION CONTACT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| F429 | Nautel Maine Inc (USA) |
| 2N3738 | On Semiconductor Corporation (USA) |
| RELEASE5109 | Electronic Industries Association |
| 062-021 | Trilithic, Inc. (USA) |
| 1854-0237 | Hewlett-Packard Company Dba HP (USA) |
| 91226069 | Thales Deutschland Gmbh (DEU) |
| 1177-26 | Bae Systems Information and Electronic Systems Integration Inc. (USA) |
| 2N3738 | Freescale Semiconductor, Inc. (USA) |
| 014-948 | Ampex Systems Corp (USA) |
| 2N3738 | Electronic Industries Association |
| 372908-1 | Sypris Electronics, Llc (USA) |
| 1854-0237 | Keysight Technologies, Inc. (USA) |
| A4L470521 | Gems Sensors & Controls (GBR) |
| 9324-013130 | Gossen Metrawatt Gmbh Div Gmc-I Gossen-Metrawatt Gmbh (DEU) |
| SJ4168 | Freescale Semiconductor, Inc. (USA) |
| L470521 | Gems Sensors & Controls (GBR) |
| 014-948 | Ampex Data Systems Corporation Dba Ampex Intelligent Systems (USA) |
| 91226069 | Thales Sa (FRA) |
| 1854-0237 | Keysight Technologies Inc (USA) |
NSN 5961-00-850-8921 is a Transistor, manufactured by Nautel Maine Inc, classified under FSC 5961 (No Item Name Available). Status: cancelled.
NSN 5961-00-850-8921 has 19 cross-referenced part numbers: F429 (Nautel Maine Inc), 2N3738 (On Semiconductor Corporation), RELEASE5109 (Electronic Industries Association), 062-021 (Trilithic, Inc.), 1854-0237 (Hewlett-Packard Company Dba HP) and 14 more.
There are 9 known substitutes for 5961-00-850-8921: 5961-00-153-7302, 5961-00-835-6138, 5961-00-876-6606 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for F429: Features Provided: HERMETICALLY SEALED CASE; Current Rating Per Characteristic: 500.00 MILLIAMPERES MAXIMUM BASE CURRENT, DC AND 250.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC; Specification/standard Data: 80131-RELEASE5109 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION; Voltage Rating in Volts Per Characteristic: 250.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 225.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 6.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5961-00-850-8921 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.