The Transistor, cataloged under National Stock Number 5961-01-184-9446, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Telephonics Corp. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-184-9446 |
| Primary Part Number | T235A308-1 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Telephonics Corp |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 2.0 NOMINAL COLLECTOR SUPPLY VOLTAGE |
| Maximum Operating Temp Per Measurement Point | 25.0 CELSIUS AMBIENT AIR DEGC |
| Mounting Facility Quantity | 3 |
| Overall Diameter | 0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN |
| Terminal Length | 0.500 INCHES NOMINAL IN |
| Mounting Method | TERMINAL |
| Semiconductor Material | GERMANIUM |
| Internal Configuration | JUNCTION CONTACT |
| Features Provided | HERMETICALLY SEALED CASE |
| Current Rating Per Characteristic | 5.00 AMPERES NOMINAL COLLECTOR CURRENT, DC |
| Terminal Type and Quantity | 3 INSULATED WIRE LEAD |
| Terminal Circle Diameter | 0.200 INCHES NOMINAL IN |
| Electrode Internally-Electrically Connected to Case | COLLECTOR |
| Power Rating Per Characteristic | 10.0 WATTS NOMINAL COLLECTOR POWER DISSIPATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| T235A308-1 PRIMARY | Telephonics Corp (USA) |
| Reference | Meaning |
|---|---|
| 2N6191 | 5/1 Secondary reference Freescale Semiconductor, Inc. |
| 2N6191 | 5/9 Secondary reference Api Electronics, Inc. Dba Api Technologies Corp Div Api Technologies - Spectrum Microwave |
| 2N6191 | 5/1 Secondary reference Silicon Transistor Corporation Dba Same |
NSN 5961-01-184-9446 is a Transistor, manufactured by Telephonics Corp, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-184-9446 has 1 manufacturer part number on file: T235A308-1 (Telephonics Corp).
2 possible matches (shared part number, not a government interchangeability claim): 5961-01-235-6805, 5961-01-267-7899. Verify interchangeability with system specifications before substitution.
Key specifications for T235A308-1: Overall Height: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN; Voltage Rating in Volts Per Characteristic: 2.0 NOMINAL COLLECTOR SUPPLY VOLTAGE; Maximum Operating Temp Per Measurement Point: 25.0 CELSIUS AMBIENT AIR DEGC; Mounting Facility Quantity: 3. 14 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.