The Transistor, cataloged under National Stock Number 5961-00-675-4538, 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 Contel Information Systems Inc Government Systems Div. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 13 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 | 5961-00-675-4538 |
| Primary Part Number | R522-1-15 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Contel Information Systems Inc Government Systems Div |
| Status | CANCELLED |
| Features Provided | HERMETICALLY SEALED CASE |
| Terminal Length | 1.500 INCHES MINIMUM IN |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD |
| Semiconductor Material | GERMANIUM |
| Power Rating Per Characteristic | 250.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION |
| Internal Configuration | JUNCTION CONTACT |
| Current Rating Per Characteristic | 200.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC AND 7.00 MICROAMPERES MAXIMUM COLLECTOR CUTOFF CURRENT, DC, EMITTER OPEN |
| Mounting Method | TERMINAL |
| Voltage Rating in Volts Per Characteristic | 45.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 45.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 25.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN |
| Terminal Circle Diameter | 0.200 INCHES NOMINAL IN |
| Overall Diameter | 0.370 INCHES MAXIMUM IN |
| Specification/standard Data | 80131-RELEASE2904 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| R522-1-15 | Contel Information Systems Inc Government Systems Div (USA) |
| 1850-0170 | Hewlett-Packard Company Dba HP (USA) |
| K134 | Kay Elemetrics Corporation (USA) |
| 2N1377 | Industro Transistor Corp (USA) |
| 151-0070-00 | Tektronix, Inc. (USA) |
| 2N1377 | Ampex Systems Corp (USA) |
| 1850-0170 | Keysight Technologies Inc (USA) |
| 2N1377 | Electronic Industries Association |
| RELEASE2904 | Electronic Industries Association |
| 1850-0170 | Keysight Technologies, Inc. (USA) |
| 151-070 | Tektronix, Inc. (USA) |
| R522-1-15 | Enersys Inc. Div Hertner (USA) |
| 2N1377 | Electronic Transistors Corp (USA) |
| 2539117 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 2N1377 | Texas Instruments Incorporated (USA) |
NSN 5961-00-675-4538 is a Transistor, manufactured by Contel Information Systems Inc Government Systems Div, classified under FSC 5961 (No Item Name Available). Status: cancelled.
NSN 5961-00-675-4538 has 15 cross-referenced part numbers: R522-1-15 (Contel Information Systems Inc Government Systems Div), 1850-0170 (Hewlett-Packard Company Dba HP), K134 (Kay Elemetrics Corporation), 2N1377 (Industro Transistor Corp), 151-0070-00 (Tektronix, Inc.) and 10 more.
There are 12 known substitutes for 5961-00-675-4538: 5998-00-001-9466, 5961-00-023-3078, 5961-00-023-3083 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for R522-1-15: Features Provided: HERMETICALLY SEALED CASE; Terminal Length: 1.500 INCHES MINIMUM IN; Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD; Semiconductor Material: GERMANIUM. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5961-00-675-4538 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.