PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TX1N940BSemiconductor Device,diode

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5961-00-419-5358 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-419-5358 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-419-5358. Primary manufacturer part number: TX1N940B.
Features
  • Semiconductor Device,diode — FSC 5961
  • Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS AMBIENT AIR DEGC
  • Material: GLASS ENCLOSURE
  • Terminal Length: 1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
  • Voltage Rating in Volts Per Characteristic: 9.0 NOMINAL NOMINAL REGULATOR VOLTAGE
  • Overall Diameter: 0.092 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
  • Current Rating Per Characteristic: 50.00 MILLIAMPERES MAXIMUM MAXIMUM DC CURRENT IN REVERSE BREAKDOWN REGION
  • Mounting Method: TERMINAL
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 5961-00-419-5358, 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 4 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
NSN5961-00-419-5358
Primary Part NumberTX1N940B
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
Maximum Operating Temp Per Measurement Point175.0 CELSIUS AMBIENT AIR DEGC
MaterialGLASS ENCLOSURE
Terminal Length1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
Voltage Rating in Volts Per Characteristic9.0 NOMINAL NOMINAL REGULATOR VOLTAGE
Overall Diameter0.092 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
Current Rating Per Characteristic50.00 MILLIAMPERES MAXIMUM MAXIMUM DC CURRENT IN REVERSE BREAKDOWN REGION
Mounting MethodTERMINAL
Power Rating Per Characteristic500.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
Features ProvidedHERMETICALLY SEALED CASE
Voltage Tolerance in Percent-5.0 TO 5.0
Specification/standard Data81349-MIL-S-19500/156 GOVERNMENT SPECIFICATION
MaterialSILICON SEMICONDUCTOR
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
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.).
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-226-5134 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-356-5795 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-361-8659 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-436-8790 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-484-5035 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-484-5036 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-852-5174 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-892-0889 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-990-3049 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-023-3454 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
TX1N940B Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
200449-010 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
JANTX1N940B Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-S-19500/156 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5961-00-226-5134INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-356-5795INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-361-8659INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-436-8790INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-484-5035INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-484-5036INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-852-5174INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-892-0889INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-990-3049INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-023-3454INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-126-3007INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-141-2682INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-419-5358?

NSN 5961-00-419-5358 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 5961-00-419-5358?

NSN 5961-00-419-5358 has 4 cross-referenced part numbers: TX1N940B (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 200449-010 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), JANTX1N940B (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-S-19500/156 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5961-00-419-5358?

There are 12 known substitutes for 5961-00-419-5358: 5961-00-226-5134, 5961-00-356-5795, 5961-00-361-8659 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TX1N940B?

Key specifications for TX1N940B: Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS AMBIENT AIR DEGC; Material: GLASS ENCLOSURE; Terminal Length: 1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN; Overall Length: 0.230 INCHES MINIMUM AND 0.300 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.
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