PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-S-19500/127Semiconductor Device,diode

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5961-00-104-1400 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-104-1400 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-104-1400. Primary manufacturer part number: MIL-S-19500/127.
Features
  • Semiconductor Device,diode — FSC 5961
  • Terminal Length: 1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
  • Mounting Method: TERMINAL
  • Overall Diameter: 0.085 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
  • Current Rating Per Characteristic: 20.00 MILLIAMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT
  • Voltage Tolerance in Percent: -5.0 TO 5.0
  • Power Rating Per Characteristic: 400.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
  • Voltage Rating in Volts Per Characteristic: 6.8 NOMINAL NOMINAL REGULATOR VOLTAGE
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
  • Applications requiring Glass Enclosure construction
General Description

The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-104-1400, 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 11 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-104-1400
Primary Part NumberMIL-S-19500/127
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
Terminal Length1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
Mounting MethodTERMINAL
Overall Diameter0.085 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
Current Rating Per Characteristic20.00 MILLIAMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT
Voltage Tolerance in Percent-5.0 TO 5.0
Power Rating Per Characteristic400.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
Voltage Rating in Volts Per Characteristic6.8 NOMINAL NOMINAL REGULATOR VOLTAGE
Maximum Operating Temp Per Measurement Point175.0 CELSIUS AMBIENT AIR DEGC
Features ProvidedHERMETICALLY SEALED CASE
MaterialGLASS ENCLOSURE
Specification/standard Data81349-MIL-S-19500/127 GOVERNMENT SPECIFICATION
MaterialSILICON SEMICONDUCTOR
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 Quantity2 UNINSULATED WIRE LEAD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5961-00-112-2578 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-852-7549 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-076-5820L02743 INTERCHANGEABLE
Semiconductor Device,diode
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5961-01-096-3191 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
MIL-S-19500/127 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
941-007-0015 Northrop Grumman Systems Corporation (USA)
JANTX1N754AA Adelco Elektronik Gmbh (DEU)
128C134H12 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
479-0443-026 The Boeing Company Div Legacy Boeing Hb1 (USA)
1N957B Telcom Semiconductor Inc (USA)
418715-9 Raytheon Company Dba Raytheon (USA)
MIL-PRF-19500/127 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JANTX1N754A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JANTX1N754 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
200441-023 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
Related Parts
5961-00-112-2578INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-852-7549INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-076-5820INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
L02743
5961-01-096-3191INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-104-1400?

NSN 5961-00-104-1400 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 5961-00-104-1400?

NSN 5961-00-104-1400 has 11 cross-referenced part numbers: MIL-S-19500/127 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 941-007-0015 (Northrop Grumman Systems Corporation), JANTX1N754AA (Adelco Elektronik Gmbh), 128C134H12 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 479-0443-026 (The Boeing Company Div Legacy Boeing Hb1) and 6 more.

What NSN replaces 5961-00-104-1400?

There are 4 known substitutes for 5961-00-104-1400: 5961-00-112-2578, 5961-00-852-7549, 5961-01-076-5820 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-S-19500/127?

Key specifications for MIL-S-19500/127: Terminal Length: 1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN; Mounting Method: TERMINAL; Overall Length: 0.230 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN; Overall Diameter: 0.085 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-104-1400 still in active supply?

NSN 5961-00-104-1400 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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