NSN 5961-01-594-7979 · NIIN 015947979 · Part number IRFR9120N
International Rectifier Hirel Products, Inc. · FSC 5961 — Semiconductor Devices and Associated Hardware · FSG 59 — Electrical and Electronic Equipment Components · CAGE 69210
Government record, cited
NSN 5961-01-594-7979 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-594-7979. Manufacturer of record part number: IRFR9120N.
Also searched as5961-01-594-7979 ·
5961015947979 ·
NIIN 015947979 ·
01-594-7979 ·
FSC 5961 Semiconductor Devices and Associated Hardware · CAGE 69210 · IRFR9120N
Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS JUNCTION DEGC
Mounting Facility Quantity: 4
Terminal Type and Quantity: 4 KNIFE BLADE
Power Rating Per Characteristic: 40.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
1 manufacturer part number on file
Manufacturer of record: International Rectifier Hirel Products, Inc.
Identification
NSN: 5961-01-594-7979
NIIN: 015947979
FSC: 5961 — Semiconductor Devices and Associated Hardware
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: IRFR9120N
Manufacturer: International Rectifier Hirel Products, Inc.
General Description
The Transistor, cataloged under National Stock Number 5961-01-594-7979, 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 International Rectifier Hirel Products, Inc.. Government technical data includes 4 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5961-01-594-7979
Primary Part Number
IRFR9120N
Item Name
Transistor
FSC / FSG
5961 / 59 — Semiconductor Devices and Associated Hardware
International Rectifier Hirel Products, Inc. (USA)
No interchangeability data on file.
Other items in FSC 5961 — Semiconductor Devices and Associated Hardware
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5961-00-000-0150
RECTIFIER,SEMICONDUCTOR DEVICE,U
5961-00-000-4541
5961-00-000-4541 · Item name not on file
5961-00-000-5400
5961-00-000-5400 · Item name not on file
5961-00-000-7614
5961-00-000-7614 · Item name not on file
5961-00-000-8760
5961-00-000-8760 · Item name not on file
5961-00-001-1352
5961-00-001-1352 · Item name not on file
5961-00-001-2624
5961-00-001-2624 · Item name not on file
5961-00-001-2978
SEMICONDUCTOR DEVICE,DIODE
Frequently Asked Questions
What is NSN 5961-01-594-7979?
NSN 5961-01-594-7979 is a Transistor, manufactured by International Rectifier Hirel Products, Inc., classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
What part numbers are listed for NSN 5961-01-594-7979?
NSN 5961-01-594-7979 has 1 manufacturer part number on file: IRFR9120N (International Rectifier Hirel Products, Inc.).
What are the specifications of IRFR9120N?
Key specifications for IRFR9120N: Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS JUNCTION DEGC; Mounting Facility Quantity: 4; Terminal Type and Quantity: 4 KNIFE BLADE; Power Rating Per Characteristic: 40.0 WATTS MAXIMUM TOTAL POWER DISSIPATION. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5961-01-594-7979 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.