NSN 5961-01-641-4121 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-641-4121. Manufacturer of record part number: SKKT323/12E.
Also searched as5961-01-641-4121 ·
5961016414121 ·
NIIN 016414121 ·
01-641-4121 ·
FSC 5961 Semiconductor Devices and Associated Hardware · CAGE 58687 · SKKT323/12E
FSC: 5961 — Semiconductor Devices and Associated Hardware
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: SKKT323/12E
Manufacturer: Semikron Intl Inc
General Description
The Semiconductor Devices,unitized, cataloged under National Stock Number 5961-01-641-4121, 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 Semikron Intl Inc. Government technical data includes 3 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
5961-01-641-4121
Primary Part Number
SKKT323/12E
Item Name
Semiconductor Devices,unitized
FSC / FSG
5961 / 59 — Semiconductor Devices and Associated Hardware
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
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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 5961-01-641-4121?
NSN 5961-01-641-4121 is a Semiconductor Devices,unitized, manufactured by Semikron Intl Inc, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
What part numbers are listed for NSN 5961-01-641-4121?
NSN 5961-01-641-4121 has 1 manufacturer part number on file: SKKT323/12E (Semikron Intl Inc).
What are the specifications of SKKT323/12E?
Key specifications for SKKT323/12E: Mounting Method: TERMINAL; Overall Length: 115.0 MILLIMETERS NOMINAL MM; Special Features: ELECTRICALLY INSULATED BASE PLATE; HEAT TRANSFER THROUGH ALUMINUM OXIDE CERAMIC INSULATED METAL BASE PLATE; CHIP SOLDERED ON DIRECT COPPER BONDED AI2O3 CERAMIC; THYRISTOR WITH CENTER GATE; Part Name Assigned by Controlling Agency: THYRISTOR MODULE. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5961-01-641-4121 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.