NSN 5961-01-681-1992 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-681-1992. Manufacturer of record part number: 1N6642U.
Also searched as5961-01-681-1992 ·
5961016811992 ·
NIIN 016811992 ·
01-681-1992 ·
FSC 5961 Semiconductor Devices and Associated Hardware · CAGE 43611 · 1N6642U · 174819-01
Voltage Rating in Volts Per Characteristic: 100.0 MAXIMUM REVERSE VOLTAGE, DC
Mounting Facility Quantity: 2
Terminal Length: 0.019 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN
Mounting Method: TERMINAL
Current Rating Per Characteristic: 2.5 AMPERES MAXIMUM PEAK FORWARD SURGE CURRENT
Precious Material and Location: END CAP SILVER
Material: GLASS ENCLOSURE
Identification
NSN: 5961-01-681-1992
NIIN: 016811992
FSC: 5961 — Semiconductor Devices and Associated Hardware
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 1N6642U
Manufacturer: Microsemi Corp - Massachusetts
General Description
The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-681-1992, 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 Microsemi Corp - Massachusetts. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5961-01-681-1992
Primary Part Number
1N6642U
Item Name
Semiconductor Device,diode
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
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 5961-01-681-1992?
NSN 5961-01-681-1992 is a Semiconductor Device,diode, manufactured by Microsemi Corp - Massachusetts, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
What part numbers are listed for NSN 5961-01-681-1992?
NSN 5961-01-681-1992 has 2 manufacturer part numbers on file: 1N6642U (Microsemi Corp - Massachusetts), 174819-01 (Ge Aviation Systems Llc).
What are the specifications of 1N6642U?
Key specifications for 1N6642U: Overall Height: 0.070 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN; Voltage Rating in Volts Per Characteristic: 100.0 MAXIMUM REVERSE VOLTAGE, DC; Mounting Facility Quantity: 2; Terminal Length: 0.019 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5961-01-681-1992 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.