PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N1766ASemiconductor Device,diode

Electronic Industries Association · NSN 5961-00-849-9842 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-849-9842 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-849-9842. Primary manufacturer part number: 1N1766A.
Features
  • Semiconductor Device,diode — FSC 5961
  • Material: SILICON SEMICONDUCTOR
  • Material: GLASS ENCLOSURE
  • Voltage Rating in Volts Per Characteristic: 6.2 MAXIMUM NOMINAL REGULATOR VOLTAGE
  • Current Rating Per Characteristic: 41.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
  • Mounting Method: TERMINAL
  • Power Rating Per Characteristic: 1.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
  • Features Provided: HERMETICALLY SEALED CASE
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
  • Applications requiring Silicon Semiconductor construction
General Description

The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-849-9842, is classified within Federal Supply Class 5961 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Electronic Industries Association. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-849-9842
Primary Part Number1N1766A
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerElectronic Industries Association
StatusACTIVE
MaterialSILICON SEMICONDUCTOR
MaterialGLASS ENCLOSURE
Voltage Rating in Volts Per Characteristic6.2 MAXIMUM NOMINAL REGULATOR VOLTAGE
Current Rating Per Characteristic41.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
Mounting MethodTERMINAL
Power Rating Per Characteristic1.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
Features ProvidedHERMETICALLY SEALED CASE
Maximum Operating Temp Per Measurement Point175.0 CELSIUS AMBIENT AIR DEGC
Overall Diameter0.210 INCHES MAXIMUM IN
Terminal Length1.000 INCHES MINIMUM AND 1.620 INCHES MAXIMUM IN
Specification/standard Data80131-RELEASE2316 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-035-4898 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-057-0386 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-068-0687 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-131-1123 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-350-8549 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-400-1982 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-403-9147 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-686-8387 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-714-5128 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-752-0275 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
1N1766A Electronic Industries Association
4178595-077 Raytheon Company Div Rmd Strategic (USA)
RELEASE2316 Electronic Industries Association
4178595-077 Raytheon Company Dba Raytheon (USA)
Related Parts
5961-00-035-4898INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-057-0386INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-068-0687INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-131-1123INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-350-8549INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-400-1982INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-403-9147INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-686-8387INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-714-5128INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-752-0275INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-752-6135INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-833-6323INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-849-9842?

NSN 5961-00-849-9842 is a Semiconductor Device,diode, manufactured by Electronic Industries Association, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-849-9842?

NSN 5961-00-849-9842 has 4 cross-referenced part numbers: 1N1766A (Electronic Industries Association), 4178595-077 (Raytheon Company Div Rmd Strategic), RELEASE2316 (Electronic Industries Association), 4178595-077 (Raytheon Company Dba Raytheon).

What NSN replaces 5961-00-849-9842?

There are 12 known substitutes for 5961-00-849-9842: 5961-00-035-4898, 5961-00-057-0386, 5961-00-068-0687 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N1766A?

Key specifications for 1N1766A: Material: SILICON SEMICONDUCTOR; Material: GLASS ENCLOSURE; Voltage Rating in Volts Per Characteristic: 6.2 MAXIMUM NOMINAL REGULATOR VOLTAGE; Current Rating Per Characteristic: 41.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT. 13 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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