Current Rating Per Characteristic: 0.10 MICROAMPERES MAXIMUM COLLECTOR CUTOFF CURRENT, DC, EMITTER OPEN
Material: CERAMIC ENCLOSURE
Identification
NSN: 5961-01-124-9681
NIIN: 011249681
FSC: 5961 — Semiconductor Devices and Associated Hardware
FSG: 59 — Electrical and Electronic Equipment Components
General Description
The Transistor, cataloged under National Stock Number 5961-01-124-9681, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5961-01-124-9681
Item Name
Transistor
FSC / FSG
5961 / 59 — Semiconductor Devices and Associated Hardware
Status
ACTIVE
Overall Diameter
2.100 INCHES NOMINAL IN
Mounting Method
PRESS FIT
Semiconductor Material
SILICON
Internal Configuration
JUNCTION CONTACT
Features Provided
HERMETICALLY SEALED CASE
Current Rating Per Characteristic
0.10 MICROAMPERES MAXIMUM COLLECTOR CUTOFF CURRENT, DC, EMITTER OPEN
Material
CERAMIC ENCLOSURE
Terminal Type and Quantity
4 UNINSULATED WIRE LEAD
Power Rating Per Characteristic
700.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
NE02103
3/9Design control — primary reference
Nippon Electric Company Ltd - Nec
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 5961-01-124-9681?
NSN 5961-01-124-9681 is a Transistor, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
What are the specifications of 5961-01-124-9681?
Key specifications for 5961-01-124-9681: Overall Diameter: 2.100 INCHES NOMINAL IN; Mounting Method: PRESS FIT; Semiconductor Material: SILICON; Overall Length: 1.800 INCHES MAXIMUM IN. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5961-01-124-9681 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.