NSN 5961-01-179-7101 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-179-7101. Manufacturer of record part number: 2SC643A.
Also searched as5961-01-179-7101 ·
5961011797101 ·
NIIN 011797101 ·
01-179-7101 ·
FSC 5961 Semiconductor Devices and Associated Hardware · CAGE J2925 · 2SC643A · 262A5022P6 · TRPD1073
FSC: 5961 — Semiconductor Devices and Associated Hardware
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 2SC643A
Manufacturer: Toshiba Corporation
General Description
The Transistor, cataloged under National Stock Number 5961-01-179-7101, 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 Toshiba Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Transistor
FSC / FSG
5961 — Semiconductor Devices and Associated Hardware (FSG 59)
Manufacturers
Toshiba Corporation (CAGE J2925)
Technical Specifications
Parameter
Value
NSN
5961-01-179-7101
Primary Part Number
2SC643A
Item Name
Transistor
FSC / FSG
5961 / 59 — Semiconductor Devices and Associated Hardware
Martin Marietta Corp Projection Display Product Opn
2SC643A
3/9Design control — primary reference
Toshiba Hoshasen Co. Ltd
TRPD1073
5/9Secondary reference
General Electric Co Semi-Conductor Products Dept
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 5961-01-179-7101?
NSN 5961-01-179-7101 is a Transistor, manufactured by Toshiba Corporation, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
What part numbers are listed for NSN 5961-01-179-7101?
NSN 5961-01-179-7101 has 1 manufacturer part number on file: 2SC643A (Toshiba Corporation).
Is NSN 5961-01-179-7101 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.