PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N1190ASemiconductor Device,diode

Semitronics Corp · NSN 5961-00-840-2700 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-840-2700 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-840-2700. Primary manufacturer part number: 1N1190A.
Features
  • Semiconductor Device,diode — FSC 5961
  • Mounting Method: THREADED STUD(S)
  • Terminal Type and Quantity: 1 THREADED STUD AND 1 TAB, SOLDER LUG
  • Mounting Facility Quantity: 1
  • Overall Width Across Flats: 0.667 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN
  • Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS CASE DEGC
  • Voltage Rating in Volts Per Characteristic: 600.0 MAXIMUM REVERSE VOLTAGE, PEAK
  • 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 5961-00-840-2700, 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 Semitronics Corp. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-840-2700
Primary Part Number1N1190A
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerSemitronics Corp
StatusCANCELLED
Mounting MethodTHREADED STUD(S)
Terminal Type and Quantity1 THREADED STUD AND 1 TAB, SOLDER LUG
Mounting Facility Quantity1
Overall Width Across Flats0.667 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN
Maximum Operating Temp Per Measurement Point150.0 CELSIUS CASE DEGC
Voltage Rating in Volts Per Characteristic600.0 MAXIMUM REVERSE VOLTAGE, PEAK
Features ProvidedHERMETICALLY SEALED CASE
Nominal Thread Size0.190 INCHES IN
Current Rating Per Characteristic40.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
Power Rating Per Characteristic68.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
MaterialSILICON SEMICONDUCTOR
Thread Series DesignatorUNF
MaterialGLASS ENCLOSURE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5961-00-134-7034 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-866-4821127A905F01 INTERCHANGEABLE
Semiconductor Device,diode
Electric Machinery Dresser Industries Inc
Cross-Reference Index
Part NumberManufacturer
305C444 Cummins Power Generation Inc. (USA)
784A366H08 Westinghouse Electric Corp (USA)
1N1190A Westinghouse Electric Corp Semiconductor Div (USA)
908C544-14 Hamilton Sundstrand Corporation (USA)
908C544-14 Sundstrand Corp Electric Power Systems Div (USA)
1N1190A PRIMARY Semitronics Corp (USA)
13214E8702-2 Cummins Power Generation Inc. (USA)
1N1190A Powerex, Inc. (USA)
908C544-14 Sundstrand Corp (USA)
1N1190A Renesas Electronics America Inc (USA)
13214E8702-2 Cecom Lr Center (USA)
Related Parts
5961-00-134-7034INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-866-4821INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
127A905F01

Frequently Asked Questions

What is NSN 5961-00-840-2700?

NSN 5961-00-840-2700 is a Semiconductor Device,diode, manufactured by Semitronics Corp, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-840-2700?

NSN 5961-00-840-2700 has 11 cross-referenced part numbers: 305C444 (Cummins Power Generation Inc.), 784A366H08 (Westinghouse Electric Corp), 1N1190A (Westinghouse Electric Corp Semiconductor Div), 908C544-14 (Hamilton Sundstrand Corporation), 908C544-14 (Sundstrand Corp Electric Power Systems Div) and 6 more.

What NSN replaces 5961-00-840-2700?

There are 2 known substitutes for 5961-00-840-2700: 5961-00-134-7034, 5961-00-866-4821. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N1190A?

Key specifications for 1N1190A: Mounting Method: THREADED STUD(S); Terminal Type and Quantity: 1 THREADED STUD AND 1 TAB, SOLDER LUG; Mounting Facility Quantity: 1; Overall Width Across Flats: 0.667 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-840-2700 still in active supply?

NSN 5961-00-840-2700 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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