The Transistor, cataloged under National Stock Number 5961-01-157-9616, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 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 | 5961-01-157-9616 |
| Primary Part Number | 579R939H01 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | CANCELLED |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS JUNCTION DEGC |
| Power Rating Per Characteristic | 0.8 WATTS MAXIMUM TOTAL POWER DISSIPATION |
| Terminal Circle Diameter | 0.141 INCHES NOMINAL IN |
| Internal Configuration | JUNCTION CONTACT |
| Mounting Method | TERMINAL |
| Precious Material and Location | TERMINALS GOLD |
| Overall Diameter | 0.305 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN |
| Specification/standard Data | 81349-MIL-S-19500/368 GOVERNMENT SPECIFICATION |
| Joint Electronic Device Engineering Council/jedec/case Outline Designation | TO-5 |
| Terminal Type and Quantity | 3 PIN |
| Features Provided | HERMETICALLY SEALED CASE |
| Terminal Length | 0.500 INCHES MINIMUM IN |
| Precious Material | GOLD |
| Test Data Document | 81349-MIL-S-19500 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Electrode Internally-Electrically Connected to Case | COLLECTOR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 579R939H01 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 37791 | Renesas Electronics America Inc (USA) |
| 67A7A35-1 | Naval Sea Systems Command (USA) |
| STA8169 | Silicon Transistor Corporation Dba Same (USA) |
| 2N3439 | Freescale Semiconductor, Inc. (USA) |
| 301943 | Northrop Grumman Corp Electronic Systems Defensive System Div (USA) |
| JANTX2N3439L | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-S-19500/368 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-PRF-19500/368 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5961-01-157-9616 is a Transistor, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5961 (No Item Name Available). Status: cancelled.
NSN 5961-01-157-9616 has 9 cross-referenced part numbers: 579R939H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 37791 (Renesas Electronics America Inc), 67A7A35-1 (Naval Sea Systems Command), STA8169 (Silicon Transistor Corporation Dba Same), 2N3439 (Freescale Semiconductor, Inc.) and 4 more.
There are 12 known substitutes for 5961-01-157-9616: 5961-00-022-5670, 5961-00-055-7897, 5961-00-064-3237 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 579R939H01: Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC; Power Rating Per Characteristic: 0.8 WATTS MAXIMUM TOTAL POWER DISSIPATION; Overall Length: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN; Terminal Circle Diameter: 0.141 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5961-01-157-9616 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.