Overall Width Across Flats: 0.477 INCHES NOMINAL IN
Terminal Type and Quantity: 3 TAB, SOLDER LUG
Identification
NSN: 5961-01-031-4281
NIIN: 010314281
FSC: 5961 — Semiconductor Devices and Associated Hardware
FSG: 59 — Electrical and Electronic Equipment Components
General Description
The Semiconductor Device,thyristor, cataloged under National Stock Number 5961-01-031-4281, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
5961-01-031-4281
Item Name
Semiconductor Device,thyristor
FSC / FSG
5961 / 59 — Semiconductor Devices and Associated Hardware
Status
ACTIVE
Semiconductor Material
SILICON
Internal Configuration
FIELD EFFECT
Overall Width Across Flats
0.477 INCHES NOMINAL IN
Terminal Type and Quantity
3 TAB, SOLDER LUG
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
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
5RC40
3/2Design control — primary reference
U.S. Government activity
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 5961-01-031-4281?
NSN 5961-01-031-4281 is a Semiconductor Device,thyristor, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
What are the specifications of 5961-01-031-4281?
Key specifications for 5961-01-031-4281: Semiconductor Material: SILICON; Overall Length: 0.677 INCHES NOMINAL IN; Internal Configuration: FIELD EFFECT; Overall Width Across Flats: 0.477 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5961-01-031-4281 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.
What is the DEMIL code for NSN 5961-01-031-4281?
NSN 5961-01-031-4281 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.