The Transistor, cataloged under National Stock Number 5961-00-020-7921, 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 Micro Uspd Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-020-7921 |
| Primary Part Number | VP2023 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Micro Uspd Inc |
| Status | ACTIVE |
| Overall Diameter | 0.875 INCHES MAXIMUM IN |
| Voltage Rating in Volts Per Characteristic | 120.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 75.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 7.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN |
| Semiconductor Material | SILICON |
| Internal Configuration | JUNCTION CONTACT |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS JUNCTION DEGC |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD AND 1 CASE |
| Current Rating Per Characteristic | 5.00 AMPERES MAXIMUM BASE CURRENT, DC AND 7.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Electrode Internally-Electrically Connected to Case | COLLECTOR |
| Mounting Facility Quantity | 2 |
| Power Rating Per Characteristic | 35.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION |
| Internal Junction Configuration | NPN |
| Mounting Method | UNTHREADED HOLE(S) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2N3879 | Rca Corp Distribution and Special Products (USA) |
| 2N3879+123 | Solitron Devices, Inc. (USA) |
| 7369-103 | B.c. Systems Inc. Dba Bc Systems Inc (USA) |
| 4-16766P | Leonardo S.p.a. Security & Information System Division (ITA) |
| 353-0704-020 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 2N3879A | Adelco Elektronik Gmbh (DEU) |
| VP2023 PRIMARY | Micro Uspd Inc (USA) |
| 2N3879-123 | Solitron Devices, Inc. (USA) |
| 352-0704-020 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 2N3879 | Fairchild Semiconductor Corp (USA) |
| 66A5A29-1 | Naval Air Warfare Center Aircraft Div (USA) |
| 4-16766P | Marconi Mobile Spa Ex Elmer Spa (ITA) |
NSN 5961-00-020-7921 is a Transistor, manufactured by Micro Uspd Inc, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-00-020-7921 has 12 cross-referenced part numbers: 2N3879 (Rca Corp Distribution and Special Products), 2N3879+123 (Solitron Devices, Inc.), 7369-103 (B.c. Systems Inc. Dba Bc Systems Inc), 4-16766P (Leonardo S.p.a. Security & Information System Division), 353-0704-020 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems) and 7 more.
There are 8 known substitutes for 5961-00-020-7921: 5961-00-225-9617, 5961-00-254-3202, 5961-00-469-9901 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for VP2023: Overall Diameter: 0.875 INCHES MAXIMUM IN; Voltage Rating in Volts Per Characteristic: 120.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 75.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 7.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN; Semiconductor Material: SILICON; Overall Length: 0.375 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.