The Transistor, cataloged under National Stock Number 5961-00-021-7849, 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 Lockheed Martin Librascope Corporation. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 30 commercial cross-references from 22 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 | 5961-00-021-7849 |
| Primary Part Number | 1-958082-001 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Lockheed Martin Librascope Corporation |
| Status | CANCELLED |
| Specification/standard Data | 80131-RELEASE5285 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD |
| Terminal Length | 0.400 INCHES MINIMUM IN |
| Mounting Method | TERMINAL |
| Features Provided | HERMETICALLY SEALED CASE |
| Terminal Circle Diameter | 0.200 INCHES NOMINAL IN |
| Maximum Operating Temp Per Measurement Point | 125.0 CELSIUS JUNCTION DEGC |
| Semiconductor Material | SILICON |
| Internal Configuration | JUNCTION CONTACT |
| Power Rating Per Characteristic | 0.5 WATTS MAXIMUM TOTAL DEVICE DISSIPATION |
| Voltage Rating in Volts Per Characteristic | 40.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 40.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC WITH BASE SHORT-CIRCUITED TO EMITTER AND 40.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN |
| Overall Diameter | 0.185 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Current Rating Per Characteristic | 100.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1-958082-001 | Lockheed Martin Librascope Corporation (USA) |
| 8210-1135 | Genrad Inc (USA) |
| RELEASE5285 | Electronic Industries Association |
| 352146 | Fluke Corp (USA) |
| 2N4250 | Fairchild Semiconductor Corp (USA) |
| 2N4250 | Electronic Industries Association |
| ST62122 | National Semiconductor Corporation (USA) |
| 962-425-00 | Emerson Electric Co Doric Scientific Div (USA) |
| 15-011 | N H Research, Llc Dba Nh Research Llc (USA) |
| PN4250-18 | Fairchild Semiconductor Corp (USA) |
| 1853-0066 | Hewlett-Packard Company Dba HP (USA) |
| 380-0091-000 | Hbc Solutions, Inc. Dba Harris Broadcast (USA) |
| 174-70464-33 | Gte Communication Systems Corp (USA) |
| 11119 | Giga-Tronics Incorporated Dba Giga-Tronics (USA) |
| RD-516/U | Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services (USA) |
| S26001 | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
| JAN2N4250 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 2N4250 | General Electric Co Semi-Conductor Products Dept (USA) |
| 5961PL1360113 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 2N4250 | Adelco Elektronik Gmbh (DEU) |
NSN 5961-00-021-7849 is a Transistor, manufactured by Lockheed Martin Librascope Corporation, classified under FSC 5961 (No Item Name Available). Status: cancelled.
NSN 5961-00-021-7849 has 30 cross-referenced part numbers: 1-958082-001 (Lockheed Martin Librascope Corporation), 8210-1135 (Genrad Inc), RELEASE5285 (Electronic Industries Association), 352146 (Fluke Corp), 2N4250 (Fairchild Semiconductor Corp) and 25 more.
There are 12 known substitutes for 5961-00-021-7849: 3110-00-155-6188, 5133-00-189-9256, 3610-00-225-4157 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1-958082-001: Specification/standard Data: 80131-RELEASE5285 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION; Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD; Terminal Length: 0.400 INCHES MINIMUM IN; Mounting Method: TERMINAL. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5961-00-021-7849 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.