PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILS19500-297Semiconductor Device,diode

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5961-00-950-6565 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-950-6565 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-950-6565. Primary manufacturer part number: MILS19500-297.
Features
  • Semiconductor Device,diode — FSC 5961
  • Test Data Document: 81349-MIL-S-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
  • Material: SILICON SEMICONDUCTOR
  • Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS AMBIENT AIR DEGC
  • Current Rating Per Characteristic: 35.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
  • Mounting Facility Quantity: 1
  • Nominal Thread Size: 0.250 INCHES IN
  • 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 5961-00-950-6565, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 13 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: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-950-6565
Primary Part NumberMILS19500-297
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Test Data Document81349-MIL-S-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
MaterialSILICON SEMICONDUCTOR
Maximum Operating Temp Per Measurement Point150.0 CELSIUS AMBIENT AIR DEGC
Current Rating Per Characteristic35.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
Mounting Facility Quantity1
Nominal Thread Size0.250 INCHES IN
Features ProvidedHERMETICALLY SEALED CASE
Overall Width Across Flats0.667 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN
Mounting MethodTHREADED STUD(S)
Voltage Rating in Volts Per Characteristic480.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS
Terminal Type and Quantity1 TAB, SOLDER LUG AND 1 THREADED STUD
Specification/standard Data81349-MIL-S-19500/297 GOVERNMENT SPECIFICATION
Thread Series DesignatorUNF
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5961-00-014-6570 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-154-7046 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-175-3767 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-436-1547 INTERCHANGEABLE
Semiconductor Device,diode
6340-00-591-463970199-0 INTERCHANGEABLE
Probe,windshield Th
Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems
5961-00-752-5395 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-752-5701 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-838-8541 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-892-0888 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-901-2290 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
MILS19500-297 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1N1188R Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1B1188RA Adelco Elektronik Gmbh (DEU)
70-1990 Department of Defense Project Manager-Mobile Electric Power (USA)
Related Parts
5961-00-014-6570INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-154-7046INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-175-3767INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-436-1547INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
6340-00-591-4639INTERCHANGEABLE
PROBE,WINDSHIELD TH
70199-0
5961-00-752-5395INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-752-5701INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-838-8541INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-892-0888INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-901-2290INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
2840-00-927-1696INTERCHANGEABLE
SLEEVE-OIL PRESSURE
701990
5961-00-958-6724INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-950-6565?

NSN 5961-00-950-6565 is a Semiconductor Device,diode, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-950-6565?

NSN 5961-00-950-6565 has 4 cross-referenced part numbers: MILS19500-297 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 1N1188R (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 1B1188RA (Adelco Elektronik Gmbh), 70-1990 (Department of Defense Project Manager-Mobile Electric Power).

What NSN replaces 5961-00-950-6565?

There are 12 known substitutes for 5961-00-950-6565: 5961-00-014-6570, 5961-00-154-7046, 5961-00-175-3767 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILS19500-297?

Key specifications for MILS19500-297: Test Data Document: 81349-MIL-S-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).; Material: SILICON SEMICONDUCTOR; Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS AMBIENT AIR DEGC; Current Rating Per Characteristic: 35.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-950-6565 still in active supply?

NSN 5961-00-950-6565 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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