The Transistor, cataloged under National Stock Number 5961-01-353-4954, 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 Rs Components SAS. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5961-01-353-4954 |
| Primary Part Number | 658-126 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Rs Components SAS |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 180.0 MINIMUM GATE TO SOURCE THRESHOLD VOLTAGE AND 220.0 MAXIMUM GATE TO SOURCE THRESHOLD VOLTAGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5961-01-353-4954 is a Transistor, manufactured by Rs Components SAS, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-353-4954 has 2 manufacturer part numbers on file: 658-126 (Rs Components SAS), IRFP250 (Rs Components SAS).
1 possible match (shared part number, not a government interchangeability claim): 5961-01-580-4860. Verify interchangeability with system specifications before substitution.
Key specifications for 658-126: Voltage Rating in Volts Per Characteristic: 180.0 MINIMUM GATE TO SOURCE THRESHOLD VOLTAGE AND 220.0 MAXIMUM GATE TO SOURCE THRESHOLD VOLTAGE; Special Features: HEXFET; SWITCHING; BV-DSS; RDS(ON) ID 33A; ISOLATED CENTRAL MOUNTING HOLE; REPETITIVE AVALANCHE RATINGS; DYNAMIC DV/DT A. 1 specification is 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.