The Transistor, cataloged under National Stock Number 5961-00-449-7035, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5961-00-449-7035 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 50.0 NOMINAL BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS JUNCTION DEGC |
| Mounting Facility Quantity | 1 |
| Mounting Method | THREADED STUD(S) |
| Semiconductor Material | SILICON |
| Nominal Thread Size | 0.190 INCHES IN |
| Current Rating Per Characteristic | 1.20 AMPERES NOMINAL COLLECTOR CURRENT, DC |
| Terminal Type and Quantity | 3 PIN |
| Thread Series Designator | UNF |
| Power Rating Per Characteristic | 23.0 WATTS MAXIMUM FORWARD POWER DISSIPATION, DC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 576-0004-014 | 5/9 Secondary reference Johnson E F Co Comco/communications Co Div |
| 40292 | 3/9 Design control — primary reference U.S. Government activity |
| SRF556 | 5/9 Secondary reference Freescale Semiconductor, Inc. |
| 40292 | 5/9 Secondary reference Rca Corp New Products Div |
| SRF556 | C/1 Advisory reference — outside the item-of-supply concept Macom Technology Solutions Inc |
NSN 5961-00-449-7035 is a Transistor, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 3020-00-565-3547, 4330-01-229-9779, 5360-01-331-0294. Verify interchangeability with system specifications before substitution.
Key specifications for 5961-00-449-7035: Voltage Rating in Volts Per Characteristic: 50.0 NOMINAL BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN; Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC; Mounting Facility Quantity: 1; Mounting Method: THREADED STUD(S). 10 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.
NSN 5961-00-449-7035 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.