PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1854-1124Transistor

Keysight Technologies, Inc. · NSN 5961-00-758-5816 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-758-5816 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-758-5816. Primary manufacturer part number: 1854-1124.
Features
  • Transistor — FSC 5961
  • 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.).
  • Internal Configuration: JUNCTION CONTACT
  • Precious Material and Location: TERMINAL SURFACE OPTION GOLD
  • Current Rating Per Characteristic: 7.50 AMPERES MAXIMUM BASE CURRENT, DC AND 30.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
  • Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC
  • Specification/standard Data: 81349-MIL-S-19500/413 GOVERNMENT SPECIFICATION
  • Voltage Rating in Volts Per Characteristic: 50.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 40.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 7.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-758-5816, 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 Keysight Technologies, Inc.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 25 commercial cross-references from 21 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
NSN5961-00-758-5816
Primary Part Number1854-1124
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerKeysight Technologies, Inc.
StatusCANCELLED
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.).
Internal ConfigurationJUNCTION CONTACT
Precious Material and LocationTERMINAL SURFACE OPTION GOLD
Current Rating Per Characteristic7.50 AMPERES MAXIMUM BASE CURRENT, DC AND 30.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Specification/standard Data81349-MIL-S-19500/413 GOVERNMENT SPECIFICATION
Voltage Rating in Volts Per Characteristic50.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 40.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 7.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
Terminal Type and Quantity2 UNINSULATED WIRE LEAD AND 1 CASE
Mounting Facility Quantity2
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Mounting MethodUNTHREADED HOLE(S)
Power Rating Per Characteristic150.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
Semiconductor MaterialSILICON
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5961-00-134-993880061 INTERCHANGEABLE
Transistor
Hamilton Sundstrand Corporation Dba Collins Aerospace
5940-00-211-5579 INTERCHANGEABLE
Terminal,stud
5995-00-212-194140251 INTERCHANGEABLE
Cable Assembly,radio Frequency
Alliant Techsystems Operations Llc Div Defense Electronic Systems
6105-00-229-0504 INTERCHANGEABLE
Motor,direct Current
5975-00-280-95214-0251 INTERCHANGEABLE
Nut,coupling,electrical Conduit
Breeze-Eastern Llc
5961-00-403-2566 INTERCHANGEABLE
Transistor
5961-00-431-68301854-0245 INTERCHANGEABLE
Transistor
Keysight Technologies Inc
5961-00-431-7863 INTERCHANGEABLE
Transistor
5961-00-442-607911640492 INTERCHANGEABLE
Transistor
U S Army Tank Automotive Command Amsta-Im-Mm
5961-00-452-2233 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
1854-1124 Keysight Technologies, Inc. (USA)
109209-133 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
JANTX2N3771 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
7330245 Warner Robins Air Logistics Center (USA)
1854-0245 Lucent Technologies Inc Dba Federal Marketing Group (USA)
MIL-PRF-19500/413 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
352-7500-941 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
352-7500-941 Solitron Devices, Inc. (USA)
352-7500-941 Api Electronics, Inc. Dba Api Technologies Corp Div Api Technologies - Spectrum Microwave (USA)
MIL-S-19500/413 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
FBN36972 Raytheon Company Dba Raytheon (USA)
JTX2N3771 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
FBN-36972 Veeco Instruments Inc Lambda Div (USA)
352-7500-941 Harris Corp Semiconductor Sector (USA)
40251 Switchcraft Inc. (USA)
352-7500-941 Solid Power Corp (USA)
1854-1124 Hewlett-Packard Company Dba HP (USA)
2N3771 Renesas Electronics America Inc (USA)
352-7500-941 Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
5961PL0820936 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
5961-00-134-9938INTERCHANGEABLE
TRANSISTOR
80061
5940-00-211-5579INTERCHANGEABLE
TERMINAL,STUD
5995-00-212-1941INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
40251
6105-00-229-0504INTERCHANGEABLE
MOTOR,DIRECT CURRENT
5975-00-280-9521INTERCHANGEABLE
NUT,COUPLING,ELECTRICAL CONDUIT
4-0251
5961-00-403-2566INTERCHANGEABLE
TRANSISTOR
5961-00-431-6830INTERCHANGEABLE
TRANSISTOR
1854-0245
5961-00-431-7863INTERCHANGEABLE
TRANSISTOR
5961-00-442-6079INTERCHANGEABLE
TRANSISTOR
11640492
5961-00-452-2233INTERCHANGEABLE
TRANSISTOR
5961-00-491-8892INTERCHANGEABLE
TRANSISTOR
4920-00-626-5916INTERCHANGEABLE
HYTROL TEST UNIT
40-251

Frequently Asked Questions

What is NSN 5961-00-758-5816?

NSN 5961-00-758-5816 is a Transistor, manufactured by Keysight Technologies, Inc., classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-758-5816?

NSN 5961-00-758-5816 has 25 cross-referenced part numbers: 1854-1124 (Keysight Technologies, Inc.), 109209-133 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), JANTX2N3771 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 7330245 (Warner Robins Air Logistics Center), 1854-0245 (Lucent Technologies Inc Dba Federal Marketing Group) and 20 more.

What NSN replaces 5961-00-758-5816?

There are 12 known substitutes for 5961-00-758-5816: 5961-00-134-9938, 5940-00-211-5579, 5995-00-212-1941 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1854-1124?

Key specifications for 1854-1124: 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.).; Internal Configuration: JUNCTION CONTACT; Precious Material and Location: TERMINAL SURFACE OPTION GOLD; Current Rating Per Characteristic: 7.50 AMPERES MAXIMUM BASE CURRENT, DC AND 30.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-758-5816 still in active supply?

NSN 5961-00-758-5816 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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