PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILS19500-308Semiconductor Device,diode

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5961-00-305-4376 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-305-4376 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-305-4376. Primary manufacturer part number: MILS19500-308.
Features
  • Semiconductor Device,diode — FSC 5961
  • Voltage Rating in Volts Per Characteristic: 400.0 MAXIMUM REVERSE VOLTAGE, PEAK
  • Mounting Facility Quantity: 1
  • Maximum Operating Temp Per Measurement Point: 100.0 CELSIUS CASE DEGC
  • Overall Diameter: 0.667 INCHES MAXIMUM IN
  • Mounting Method: THREADED STUD(S)
  • Overall Width Across Flats: 0.669 INCHES MINIMUM AND 0.688 INCHES MAXIMUM 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 5961-00-305-4376, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN5961-00-305-4376
Primary Part NumberMILS19500-308
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
StatusACTIVE
Voltage Rating in Volts Per Characteristic400.0 MAXIMUM REVERSE VOLTAGE, PEAK
Mounting Facility Quantity1
Maximum Operating Temp Per Measurement Point100.0 CELSIUS CASE DEGC
Overall Diameter0.667 INCHES MAXIMUM IN
Mounting MethodTHREADED STUD(S)
Overall Width Across Flats0.669 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN
Features ProvidedHERMETICALLY SEALED CASE
Current Rating Per Characteristic300.00 AMPERES MAXIMUM FORWARD CURRENT, DC
Nominal Thread Size0.250 INCHES IN
MaterialSILICON SEMICONDUCTOR
Thread Series DesignatorUNF
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.).
Terminal Type and Quantity1 THREADED STUD AND 1 TAB, SOLDER LUG
Specification/standard Data81349-MIL-S-19500/308 GOVERNMENT SPECIFICATION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-166-3903 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-240-2868 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-246-8674 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-491-2228 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-498-8410 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-760-0745 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-011-1390 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-015-2245 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-022-9222 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-033-0831 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
MILS19500-308 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JAN1N3913R Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
67B4535 Air Armament Center/ En (USA)
Related Parts
5961-00-166-3903INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-240-2868INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-246-8674INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-491-2228INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-498-8410INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-760-0745INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-011-1390INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-015-2245INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-022-9222INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-033-0831INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-054-5810INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-118-9351INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-305-4376?

NSN 5961-00-305-4376 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: active.

What are the part numbers for NSN 5961-00-305-4376?

NSN 5961-00-305-4376 has 3 cross-referenced part numbers: MILS19500-308 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), JAN1N3913R (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 67B4535 (Air Armament Center/ En).

What NSN replaces 5961-00-305-4376?

There are 12 known substitutes for 5961-00-305-4376: 5961-00-166-3903, 5961-00-240-2868, 5961-00-246-8674 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILS19500-308?

Key specifications for MILS19500-308: Voltage Rating in Volts Per Characteristic: 400.0 MAXIMUM REVERSE VOLTAGE, PEAK; Mounting Facility Quantity: 1; Maximum Operating Temp Per Measurement Point: 100.0 CELSIUS CASE DEGC; Overall Length: 0.450 INCHES MAXIMUM IN. 15 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