The Transistor, cataloged under National Stock Number 5961-00-249-1638, 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 Harris Corp Semiconductor Sector. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-249-1638 |
| Primary Part Number | 38579 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Harris Corp Semiconductor Sector |
| Status | ACTIVE |
| Transfer Ratio | 200.0 MAXIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER |
| Mounting Facility Quantity | 2 |
| Current Rating Per Characteristic | 20.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND 5.00 AMPERES MAXIMUM BASE CURRENT, DC |
| Mounting Method | UNTHREADED HOLE(S) |
| Power Rating Per Characteristic | 140.0 WATTS MAXIMUM TOTAL POWER DISSIPATION |
| Internal Configuration | JUNCTION CONTACT |
| Terminal Type and Quantity | 2 PIN AND 1 CASE |
| Features Provided | HERMETICALLY SEALED CASE |
| Electrode Internally-Electrically Connected to Case | COLLECTOR |
| Semiconductor Material | SILICON |
| Voltage Rating in Volts Per Characteristic | 150.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 7.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN AND 90.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5961-00-249-1638 is a Transistor, manufactured by Harris Corp Semiconductor Sector, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-00-249-1638 has 3 cross-referenced part numbers: 38579 (Harris Corp Semiconductor Sector), 0N057138 (National Security Agency), 0N057138 (Semitronics Corp).
There are 4 known substitutes for 5961-00-249-1638: 5340-00-734-2649, 6680-01-168-2532, 4720-01-598-6487 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 38579: Transfer Ratio: 200.0 MAXIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER; Mounting Facility Quantity: 2; Current Rating Per Characteristic: 20.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND 5.00 AMPERES MAXIMUM BASE CURRENT, DC; Mounting Method: UNTHREADED HOLE(S). 15 total characteristics are documented in the Federal Logistics Information System.