PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILS19500-358Semiconductor Device,diode

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5961-00-889-2729 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-889-2729 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-889-2729. Primary manufacturer part number: MILS19500-358.
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
  • Thread Series Designator: UNF
  • Nominal Thread Size: 0.250 INCHES IN
  • Mounting Method: THREADED STUD(S)
  • Overall Diameter: 0.667 INCHES MAXIMUM IN
  • Mounting Facility Quantity: 1
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 5961-00-889-2729, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-889-2729
Primary Part NumberMILS19500-358
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
Thread Series DesignatorUNF
Nominal Thread Size0.250 INCHES IN
Mounting MethodTHREADED STUD(S)
Overall Diameter0.667 INCHES MAXIMUM IN
Mounting Facility Quantity1
Voltage Rating in Volts Per Characteristic25.2 MAXIMUM BREAKDOWN VOLTAGE, DC
Maximum Operating Temp Per Measurement Point150.0 CELSIUS CASE DEGC
Overall Width Across Flats0.667 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN
Power Rating Per Characteristic50.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
Features ProvidedHERMETICALLY SEALED CASE
Current Rating Per Characteristic1980.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
Terminal Type and Quantity1 THREADED STUD AND 1 TAB, SOLDER LUG
Specification/standard Data81349-MIL-S-19500/358 GOVERNMENT SPECIFICATION
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5331-00-724-4286287-1159P13 INTERCHANGEABLE
O-Ring
Raytheon Company Div Corp
Cross-Reference Index
Part NumberManufacturer
MILS19500-358 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
457-6016 Nimikkeistokeskus Ncb Finland (FIN)
JAN1N3321B Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-19500/358 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5331-00-724-4286INTERCHANGEABLE
O-RING
287-1159P13

Frequently Asked Questions

What is NSN 5961-00-889-2729?

NSN 5961-00-889-2729 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 5961-00-889-2729?

NSN 5961-00-889-2729 has 4 cross-referenced part numbers: MILS19500-358 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 457-6016 (Nimikkeistokeskus Ncb Finland), JAN1N3321B (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-19500/358 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5961-00-889-2729?

There is 1 known substitute for 5961-00-889-2729: 5331-00-724-4286. Verify interchangeability with system specifications before substitution.

What are the specifications of MILS19500-358?

Key specifications for MILS19500-358: 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; Thread Series Designator: UNF; Nominal Thread Size: 0.250 INCHES IN. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-889-2729 still in active supply?

NSN 5961-00-889-2729 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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