PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RELEASE1953Semiconductor Device,diode

Electronic Industries Association · NSN 5961-00-665-1656 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-665-1656 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-665-1656. Primary manufacturer part number: RELEASE1953.
Features
  • Semiconductor Device,diode — FSC 5961
  • Terminal Type and Quantity: 1 TAB, SOLDER LUG AND 1 THREADED STUD
  • Thread Series Designator: UNF
  • Material: SILICON SEMICONDUCTOR
  • Mounting Method: THREADED STUD(S)
  • Maximum Operating Temp Per Measurement Point: 170.0 CELSIUS AMBIENT AIR DEGC
  • Current Rating Per Characteristic: 1.50 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
  • Overall Width Across Flats: 0.424 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
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 5961-00-665-1656, 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 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-665-1656
Primary Part NumberRELEASE1953
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerElectronic Industries Association
StatusACTIVE
Terminal Type and Quantity1 TAB, SOLDER LUG AND 1 THREADED STUD
Thread Series DesignatorUNF
MaterialSILICON SEMICONDUCTOR
Mounting MethodTHREADED STUD(S)
Maximum Operating Temp Per Measurement Point170.0 CELSIUS AMBIENT AIR DEGC
Current Rating Per Characteristic1.50 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
Overall Width Across Flats0.424 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
Voltage Rating in Volts Per Characteristic400.0 MAXIMUM REVERSE VOLTAGE, PEAK
Mounting Facility Quantity1
Nominal Thread Size0.190 INCHES IN
Features ProvidedHERMETICALLY SEALED CASE
Specification/standard Data80131-RELEASE1953 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5961-00-617-4661 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-812-0471 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-836-6302 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
RELEASE1953 Electronic Industries Association
1N1118 Electronic Industries Association
Related Parts
5961-00-617-4661INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-812-0471INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-836-6302INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-665-1656?

NSN 5961-00-665-1656 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 5961-00-665-1656?

NSN 5961-00-665-1656 has 2 cross-referenced part numbers: RELEASE1953 (Electronic Industries Association), 1N1118 (Electronic Industries Association).

What NSN replaces 5961-00-665-1656?

There are 3 known substitutes for 5961-00-665-1656: 5961-00-617-4661, 5961-00-812-0471, 5961-00-836-6302. Verify interchangeability with system specifications before substitution.

What are the specifications of RELEASE1953?

Key specifications for RELEASE1953: Terminal Type and Quantity: 1 TAB, SOLDER LUG AND 1 THREADED STUD; Thread Series Designator: UNF; Material: SILICON SEMICONDUCTOR; Mounting Method: THREADED STUD(S). 13 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com