PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

JAN1N251Semiconductor Device,diode

Texas Instruments Incorporated · NSN 5961-00-814-0768 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-814-0768 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-814-0768. Primary manufacturer part number: JAN1N251.
Features
  • Semiconductor Device,diode — FSC 5961
  • Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS AMBIENT AIR DEGC
  • Terminal Length: 1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
  • Mounting Method: TERMINAL
  • Voltage Rating in Volts Per Characteristic: 50.0 MAXIMUM REVERSE VOLTAGE, PEAK
  • Overall Diameter: 0.078 INCHES MINIMUM AND 0.107 INCHES MAXIMUM IN
  • Current Rating Per Characteristic: 225.00 MILLIAMPERES MAXIMUM FORWARD CURRENT, DC
  • Features Provided: HERMETICALLY SEALED CASE
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 5961-00-814-0768, 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 Texas Instruments Incorporated. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 35 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
NSN5961-00-814-0768
Primary Part NumberJAN1N251
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerTexas Instruments Incorporated
StatusCANCELLED
Maximum Operating Temp Per Measurement Point150.0 CELSIUS AMBIENT AIR DEGC
Terminal Length1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
Mounting MethodTERMINAL
Voltage Rating in Volts Per Characteristic50.0 MAXIMUM REVERSE VOLTAGE, PEAK
Overall Diameter0.078 INCHES MINIMUM AND 0.107 INCHES MAXIMUM IN
Current Rating Per Characteristic225.00 MILLIAMPERES MAXIMUM FORWARD CURRENT, DC
Features ProvidedHERMETICALLY SEALED CASE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
MaterialGLASS ENCLOSURE
Specification/standard Data81349-MIL-S-19500/144 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.).
MaterialSILICON SEMICONDUCTOR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5961-00-052-52502558890 INTERCHANGEABLE
Semiconductor Device,diode
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5961-00-060-1760353-2902-000 INTERCHANGEABLE
Semiconductor Device,diode
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5950-00-064-3124 INTERCHANGEABLE
Transformer,audio Frequency
4510-00-086-88618560 INTERCHANGEABLE
Faucet,single
Elkay Mfg Co Water Cooler Div
5340-00-182-55533063 INTERCHANGEABLE
Standoff,threaded,spacing
Marvel Manufacturing Co Div the Marvel Manufacturing Company
5306-00-206-4196 INTERCHANGEABLE
Bolt,machine
4720-00-277-8982 INTERCHANGEABLE
Hose,nonmetallic
5961-00-387-3535 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-403-5406PT4-2269-01Z INTERCHANGEABLE
Semiconductor Device,diode
Northrop Grumman Systems Corporation
5961-00-408-0527 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
JAN1N251 Texas Instruments Incorporated (USA)
6151821 Leeco Precision Spring Manufacturing Co Dba Leeco Spring International (USA)
7905212-030 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
USN1N3064 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
FD100 Fairchild Semiconductor Corp (USA)
951-6008 L3 Aviation Products, Inc. Dba L3 Technologies (USA)
Q62702A223Z Eads Deutschland Gmbh (DEU)
16108-001 Dynalec Corporation (USA)
1N3064 Joint Electron Device Engineering Council
FD100 Simplex Mfg Co (USA)
570002 Aimtron Systems, Llc (USA)
1N251A Fairchild Semiconductor Corp Semiconductor Div Hq (USA)
1N3064 Therm-O-Disc Incorporated (USA)
576R889H01 Westinghouse Electric Corp (USA)
666065-584 Stromberg-Carlson Corp Ardmore Plant (USA)
353-3687-020 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
G365392 Telcom Semiconductor Inc (USA)
101-2031 Millivac Instruments, Inc (USA)
418141-1 Raytheon Company Dba Raytheon (USA)
2558890 Naval Sea Systems Command (USA)
Related Parts
5961-00-052-5250INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
2558890
5961-00-060-1760INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
353-2902-000
5950-00-064-3124INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
4510-00-086-8861INTERCHANGEABLE
FAUCET,SINGLE
8560
5340-00-182-5553INTERCHANGEABLE
STANDOFF,THREADED,SPACING
3063
5306-00-206-4196INTERCHANGEABLE
BOLT,MACHINE
4720-00-277-8982INTERCHANGEABLE
HOSE,NONMETALLIC
5961-00-387-3535INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-403-5406INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
PT4-2269-01Z
5961-00-408-0527INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
6635-00-433-0034INTERCHANGEABLE
MAGNETIC INSPECTION UNIT,PORTABL
3460-00-450-9020INTERCHANGEABLE
CENTER,LATHE
CE3900

Frequently Asked Questions

What is NSN 5961-00-814-0768?

NSN 5961-00-814-0768 is a Semiconductor Device,diode, manufactured by Texas Instruments Incorporated, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-814-0768?

NSN 5961-00-814-0768 has 50 cross-referenced part numbers: JAN1N251 (Texas Instruments Incorporated), 6151821 (Leeco Precision Spring Manufacturing Co Dba Leeco Spring International), 7905212-030 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), USN1N3064 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), FD100 (Fairchild Semiconductor Corp) and 45 more.

What NSN replaces 5961-00-814-0768?

There are 12 known substitutes for 5961-00-814-0768: 5961-00-052-5250, 5961-00-060-1760, 5950-00-064-3124 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of JAN1N251?

Key specifications for JAN1N251: Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS AMBIENT AIR DEGC; Terminal Length: 1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN; Mounting Method: TERMINAL; Voltage Rating in Volts Per Characteristic: 50.0 MAXIMUM REVERSE VOLTAGE, PEAK. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-814-0768 still in active supply?

NSN 5961-00-814-0768 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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