The Transistor, cataloged under National Stock Number 5961-01-549-7400, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5961-01-549-7400 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | -0.5 MINIMUM DRAIN TO SOURCE VOLTAGE AND 40.0 MAXIMUM DRAIN TO SOURCE VOLTAGE |
| Semiconductor Material | SILICON |
| Material | PLASTIC ENCLOSURE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MRF1511T1 | 3/9 Design control — primary reference Freescale Semiconductor, Inc. |
| NULL | 5/9 Secondary reference Freescale Semiconductor, Inc. |
NSN 5961-01-549-7400 is a Transistor, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5305-01-551-2169. Verify interchangeability with system specifications before substitution.
Key specifications for 5961-01-549-7400: Overall Height: 0.065 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN; Voltage Rating in Volts Per Characteristic: -0.5 MINIMUM DRAIN TO SOURCE VOLTAGE AND 40.0 MAXIMUM DRAIN TO SOURCE VOLTAGE; Semiconductor Material: SILICON; Overall Length: 0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN. 3 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.