PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

JANTX1N3997BSemiconductor Device,diode

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5961-00-872-8325 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-872-8325 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-872-8325. Primary manufacturer part number: JANTX1N3997B.
Features
  • Semiconductor Device,diode — FSC 5961
  • Terminal Type and Quantity: 1 TAB, SOLDER LUG AND 1 THREADED STUD
  • Thread Series Designator: UNF
  • Voltage Rating in Volts Per Characteristic: 5.6 NOMINAL BREAKDOWN VOLTAGE, DC
  • Current Rating Per Characteristic: 445.00 MILLIAMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT AND 1.68 AMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT
  • Overall Diameter: 0.424 INCHES MAXIMUM IN
  • Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS CASE DEGC
  • Voltage Tolerance in Percent: -5.0 TO 5.0
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 5961-00-872-8325, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 6 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
NSN5961-00-872-8325
Primary Part NumberJANTX1N3997B
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 Type and Quantity1 TAB, SOLDER LUG AND 1 THREADED STUD
Thread Series DesignatorUNF
Voltage Rating in Volts Per Characteristic5.6 NOMINAL BREAKDOWN VOLTAGE, DC
Current Rating Per Characteristic445.00 MILLIAMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT AND 1.68 AMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT
Overall Diameter0.424 INCHES MAXIMUM IN
Maximum Operating Temp Per Measurement Point150.0 CELSIUS CASE DEGC
Voltage Tolerance in Percent-5.0 TO 5.0
Nominal Thread Size0.190 INCHES IN
Mounting Facility Quantity1
Overall Width Across Flats0.437 INCHES MAXIMUM IN
Mounting MethodTHREADED STUD(S)
Power Rating Per Characteristic10.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
Electrode Internally-Electrically Connected to CaseCATHODE
MaterialSILICON SEMICONDUCTOR
Specification/standard Data81349-MIL-S-19500/272 GOVERNMENT SPECIFICATION
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 StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5961-00-060-1865564116-5 INTERCHANGEABLE
Semiconductor Device,diode
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
5961-00-134-0587 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-175-8706 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-187-7765 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-187-7766 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-431-4740 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-764-3176 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-905-1103 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-950-6579 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-950-6580 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
JANTX1N3997B Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5961PL1277834 Jednolity Indeks Materialowy - Uniform Material Index (POL)
1N3997 Freescale Semiconductor, Inc. (USA)
JANTX1N3997 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
P62B1-1 Cardwell Condenser Corp Lapointe-Admiral Div (USA)
JAN1N3997 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1N2042-1 Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp (USA)
MIL-S-19500/272 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
353-9016-320 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
JANTX1N3997A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-19500/124 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5961-00-060-1865INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
564116-5
5961-00-134-0587INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-175-8706INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-187-7765INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-187-7766INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-431-4740INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-764-3176INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-905-1103INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-950-6579INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-950-6580INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-950-6582INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-950-6586INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-872-8325?

NSN 5961-00-872-8325 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 5961-00-872-8325?

NSN 5961-00-872-8325 has 11 cross-referenced part numbers: JANTX1N3997B (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 5961PL1277834 (Jednolity Indeks Materialowy - Uniform Material Index), 1N3997 (Freescale Semiconductor, Inc.), JANTX1N3997 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), P62B1-1 (Cardwell Condenser Corp Lapointe-Admiral Div) and 6 more.

What NSN replaces 5961-00-872-8325?

There are 12 known substitutes for 5961-00-872-8325: 5961-00-060-1865, 5961-00-134-0587, 5961-00-175-8706 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of JANTX1N3997B?

Key specifications for JANTX1N3997B: Terminal Type and Quantity: 1 TAB, SOLDER LUG AND 1 THREADED STUD; Thread Series Designator: UNF; Overall Length: 1.253 INCHES MAXIMUM IN; Voltage Rating in Volts Per Characteristic: 5.6 NOMINAL BREAKDOWN VOLTAGE, DC. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-872-8325 still in active supply?

NSN 5961-00-872-8325 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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