PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N5619Semiconductor Device,diode

Semtech Corporation · NSN 5961-00-165-2903 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-165-2903 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-165-2903. Primary manufacturer part number: 1N5619.
Features
  • Semiconductor Device,diode — FSC 5961
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Specification/standard Data: 81349-MIL-S-19500/429 GOVERNMENT SPECIFICATION
  • Test Data Document: 81349-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.).
  • Overall Diameter: 0.065 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
  • Material: SILICON SEMICONDUCTOR
  • Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS AMBIENT AIR DEGC
  • Terminal Length: 1.000 INCHES MINIMUM AND 1.300 INCHES MAXIMUM IN
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 5961-00-165-2903, 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 Semtech Corporation. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 9 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
NSN5961-00-165-2903
Primary Part Number1N5619
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerSemtech Corporation
StatusCANCELLED
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Specification/standard Data81349-MIL-S-19500/429 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.).
Overall Diameter0.065 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
MaterialSILICON SEMICONDUCTOR
Maximum Operating Temp Per Measurement Point175.0 CELSIUS AMBIENT AIR DEGC
Terminal Length1.000 INCHES MINIMUM AND 1.300 INCHES MAXIMUM IN
Current Rating Per Characteristic25.00 AMPERES MAXIMUM PEAK FORWARD SURGE CURRENT
Mounting MethodTERMINAL
Power Rating Per Characteristic500.0 WATTS MAXIMUM REVERSE POWER DISSIPATION, PEAK
Features ProvidedHERMETICALLY SEALED CASE
MaterialGLASS ENCLOSURE
Voltage Rating in Volts Per Characteristic600.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5330-00-072-112860878 INTERCHANGEABLE
Seal,plain Encased
Waterous Company
5961-00-165-2904 INTERCHANGEABLE
Semiconductor Device,diode
3110-00-198-223115095-22 INTERCHANGEABLE
Cam Follower,needle Bearing
Calgon Carbon Uv Technologies Llc Dba Hyde Marine
5920-00-228-4491S1-6 INTERCHANGEABLE
Fuse,plug
Cooper Bussmann, Llc Dba Cooper Industries
5961-00-349-6200 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-361-9140 INTERCHANGEABLE
Semiconductor Device,diode
5340-00-388-8780 INTERCHANGEABLE
Shield,expansion
5961-00-404-9136 INTERCHANGEABLE
Semiconductor Device,diode
2520-00-422-9581S387 INTERCHANGEABLE
Sleeve Assembly,sliding
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
5961-00-425-9815 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
1N5619 Semtech Corporation (USA)
MIL-PRF-19500/429 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
S6F Semtech Corporation (USA)
587565-4 Raytheon Company Div Corp (USA)
JAN1N5619A Adelco Elektronik Gmbh (DEU)
6L.5532.527.00-561395 Leonardo Germany Gmbh (DEU)
20589 General Semiconductor Inc (USA)
MIL-S-19500/429 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
353-6496-060 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
317621A Qes Ltd (quality Electronic Services) (GBR)
JAN1N5619 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
S16 Semtech Corporation (USA)
RC-461 Grimes Aerospace Company (USA)
JAN1N5619 Semtech Corporation (USA)
SC5619 Semtech Corporation (USA)
Related Parts
5330-00-072-1128INTERCHANGEABLE
SEAL,PLAIN ENCASED
60878
5961-00-165-2904INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
3110-00-198-2231INTERCHANGEABLE
CAM FOLLOWER,NEEDLE BEARING
15095-22
5920-00-228-4491INTERCHANGEABLE
FUSE,PLUG
S1-6
5961-00-349-6200INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-361-9140INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5340-00-388-8780INTERCHANGEABLE
SHIELD,EXPANSION
5961-00-404-9136INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
2520-00-422-9581INTERCHANGEABLE
SLEEVE ASSEMBLY,SLIDING
S387
5961-00-425-9815INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-426-9613INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-451-7408INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-165-2903?

NSN 5961-00-165-2903 is a Semiconductor Device,diode, manufactured by Semtech Corporation, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-165-2903?

NSN 5961-00-165-2903 has 15 cross-referenced part numbers: 1N5619 (Semtech Corporation), MIL-PRF-19500/429 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), S6F (Semtech Corporation), 587565-4 (Raytheon Company Div Corp), JAN1N5619A (Adelco Elektronik Gmbh) and 10 more.

What NSN replaces 5961-00-165-2903?

There are 12 known substitutes for 5961-00-165-2903: 5330-00-072-1128, 5961-00-165-2904, 3110-00-198-2231 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N5619?

Key specifications for 1N5619: Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Specification/standard Data: 81349-MIL-S-19500/429 GOVERNMENT SPECIFICATION; Test Data Document: 81349-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.).; Overall Length: 0.130 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-165-2903 still in active supply?

NSN 5961-00-165-2903 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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