The Transistor, cataloged under National Stock Number 5961-00-850-7646, 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 Texas Instruments Incorporated. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 23 commercial cross-references from 15 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 | 5961-00-850-7646 |
| Primary Part Number | GA3937A |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Texas Instruments Incorporated |
| Status | CANCELLED |
| Current Rating Per Characteristic | 300.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Specification/standard Data | 81349-MIL-S-19500/126 GOVERNMENT SPECIFICATION |
| Electrode Internally-Electrically Connected to Case | COLLECTOR |
| Overall Diameter | 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN |
| Power Rating Per Characteristic | 150.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION |
| Mounting Method | TERMINAL |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD |
| Terminal Circle Diameter | 0.200 INCHES NOMINAL IN |
| Terminal Length | 1.500 INCHES MINIMUM IN |
| Internal Configuration | JUNCTION CONTACT |
| Semiconductor Material | GERMANIUM |
| Features Provided | HERMETICALLY SEALED CASE |
| Test Data Document | 81349-MIL-S-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Voltage Rating in Volts Per Characteristic | 25.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND 25.0 MAXIMUM EMITTER TO BASE VOLTAGE, DC |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| GA3937A | Texas Instruments Incorporated (USA) |
| 3004005-00 | Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA) |
| 4821-182691 | Fluke Corp (USA) |
| GA3937 | Texas Instruments Incorporated (USA) |
| DMS 89127B | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
| MIL-S-19500/126 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 334-00-002 | Logetronics Corporation (USA) |
| 2N1302 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 4192800-48 | Raytheon Company Div Rmd Strategic (USA) |
| A3070 | Aeronautical Communications Equipment Inc (USA) |
| 5961008507646 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 151-040 | Tektronix, Inc. (USA) |
| 4805-182691 | Fluke Corp (USA) |
| 2N1302 | Raytheon Company Dba Raytheon (USA) |
| 4192800-198 | Raytheon Company Div Rmd Strategic (USA) |
| 240237 | Gould Instrument Systems Inc (USA) |
| 334-00-002A | Logetronics Corporation (USA) |
| 969078 | Data Products Corp (USA) |
| 2N1302 | Fairchild Semiconductor Corp (USA) |
| 151-0238-00 | Tektronix, Inc. (USA) |
NSN 5961-00-850-7646 is a Transistor, manufactured by Texas Instruments Incorporated, classified under FSC 5961 (No Item Name Available). Status: cancelled.
NSN 5961-00-850-7646 has 23 cross-referenced part numbers: GA3937A (Texas Instruments Incorporated), 3004005-00 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), 4821-182691 (Fluke Corp), GA3937 (Texas Instruments Incorporated), DMS 89127B (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)) and 18 more.
There are 12 known substitutes for 5961-00-850-7646: 5330-00-136-5295, 2815-00-147-1748, 5905-00-361-1763 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for GA3937A: Current Rating Per Characteristic: 300.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC; Specification/standard Data: 81349-MIL-S-19500/126 GOVERNMENT SPECIFICATION; Electrode Internally-Electrically Connected to Case: COLLECTOR; Overall Diameter: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5961-00-850-7646 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.