The Transistor, cataloged under National Stock Number 5961-01-174-6640, 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 Meggitt (new Hampshire), Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-174-6640 |
| Primary Part Number | 100-4-011 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Meggitt (new Hampshire), Inc |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 80.0 MINIMUM COLLECTOR TO BASE VOLTAGE, DC AND 60.0 NOMINAL COLLECTOR TO EMITTER VOLTAGE, DC |
| Mounting Facility Quantity | 3 |
| Joint Electronic Device Engineering Council/jedec/case Outline Designation | TO-46 |
| Overall Diameter | 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN |
| Terminal Length | 1.000 INCHES NOMINAL IN |
| Mounting Method | TERMINAL |
| Semiconductor Material | SILICON |
| Internal Configuration | JUNCTION CONTACT |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD |
| Electrode Internally-Electrically Connected to Case | COLLECTOR |
| Power Rating Per Characteristic | 7.0 WATTS NOMINAL AVERAGE OFF-STATE 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 |
|---|---|
| 100-4-011 PRIMARY | Meggitt (new Hampshire), Inc (USA) |
| 100-4-011 | Solitron Devices, Inc. (USA) |
| 100-4-011 | Solid State Devices, Inc (USA) |
| Reference | Meaning |
|---|---|
| SDT5002 | 5/1 Secondary reference Solitron Devices, Inc. |
| 100-4-011 | 5/9 Secondary reference Api Electronics, Inc. Dba Api Technologies Corp Div Api Technologies - Spectrum Microwave |
NSN 5961-01-174-6640 is a Transistor, manufactured by Meggitt (new Hampshire), Inc, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-174-6640 has 3 manufacturer part numbers on file: 100-4-011 (Meggitt (new Hampshire), Inc), 100-4-011 (Solitron Devices, Inc.), 100-4-011 (Solid State Devices, Inc).
1 possible match (shared part number, not a government interchangeability claim): 6625-01-663-9884. Verify interchangeability with system specifications before substitution.
Key specifications for 100-4-011: Voltage Rating in Volts Per Characteristic: 80.0 MINIMUM COLLECTOR TO BASE VOLTAGE, DC AND 60.0 NOMINAL COLLECTOR TO EMITTER VOLTAGE, DC; Mounting Facility Quantity: 3; Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-46; Overall Diameter: 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN. 11 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.