PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1854-0686Transistor

Keysight Technologies, Inc. · NSN 5961-01-115-7387 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-115-7387 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-115-7387. Primary manufacturer part number: 1854-0686.
Features
  • Transistor — FSC 5961
  • Internal Configuration: JUNCTION CONTACT
  • Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-72
  • Terminal Type and Quantity: 4 UNINSULATED WIRE LEAD
  • Overall Diameter: 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
  • Power Rating Per Characteristic: 200.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
  • Terminal Length: 0.500 INCHES MINIMUM IN
  • Current Rating Per Characteristic: 25.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-115-7387, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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
NSN5961-01-115-7387
Primary Part Number1854-0686
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerKeysight Technologies, Inc.
StatusCANCELLED
Internal ConfigurationJUNCTION CONTACT
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-72
Terminal Type and Quantity4 UNINSULATED WIRE LEAD
Overall Diameter0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
Power Rating Per Characteristic200.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
Terminal Length0.500 INCHES MINIMUM IN
Current Rating Per Characteristic25.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Features ProvidedHERMETICALLY SEALED CASE
Semiconductor MaterialSILICON
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Mounting MethodTERMINAL
Precious MaterialGOLD
Terminal Circle Diameter0.100 INCHES NOMINAL IN
Voltage Rating in Volts Per Characteristic20.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 15.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 2.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
Precious Material and LocationLEADS GOLD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5325-00-275-44641298861-1 INTERCHANGEABLE
Eyelet,metallic
Honeywell Intl Inc Defense Avionics Systems
5999-00-369-1464563-4902-1009469PC1H INTERCHANGEABLE
Contact,electrical
Naval Ship Systems Command
5340-00-532-92313B1084 INTERCHANGEABLE
Clamp,loop
Napco International Llc Dba Napco International Inc
5975-00-819-1860BBU-400 INTERCHANGEABLE
Bushing,electrical Conduit
Egs Electrical Group Appleton Div
5961-01-071-6701ATL-3567 INTERCHANGEABLE
Transistor
Teledyne Brown Engineering, Inc. Dba Teledyne Advanced Electronic Solutions Div Teledyne Advanced Electronic Solutions
6640-01-086-4148 INTERCHANGEABLE
Filter Unit,microporous
5961-01-097-0403616380-901 INTERCHANGEABLE
Transistor
Raytheon Company
5961-01-197-200712703415 INTERCHANGEABLE
Transistor
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
4820-01-267-1328519-9579 INTERCHANGEABLE
Valve,safety Relief
Landoll Company, Llc
5310-01-445-7647122-4322691 P/N 21 INTERCHANGEABLE
Washer,flat
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
1854-0686 Keysight Technologies, Inc. (USA)
A400 Philips Circuit Assemblies (USA)
1854-0686 Hewlett-Packard Company Dba HP (USA)
MRF904 Advanced Semiconductor,inc. Dba Advanced Semiconductor Inc (USA)
40-012691-01 Interlink Communications Inc (USA)
A400 Philips Semiconductors Inc (USA)
Related Parts
5325-00-275-4464INTERCHANGEABLE
EYELET,METALLIC
1298861-1
5999-00-369-1464INTERCHANGEABLE
CONTACT,ELECTRICAL
563-4902-1009469PC1H
5340-00-532-9231INTERCHANGEABLE
CLAMP,LOOP
3B1084
5975-00-819-1860INTERCHANGEABLE
BUSHING,ELECTRICAL CONDUIT
BBU-400
5961-01-071-6701INTERCHANGEABLE
TRANSISTOR
ATL-3567
6640-01-086-4148INTERCHANGEABLE
FILTER UNIT,MICROPOROUS
5961-01-097-0403INTERCHANGEABLE
TRANSISTOR
616380-901
5961-01-197-2007INTERCHANGEABLE
TRANSISTOR
12703415
4820-01-267-1328INTERCHANGEABLE
VALVE,SAFETY RELIEF
519-9579
5310-01-445-7647INTERCHANGEABLE
WASHER,FLAT
122-4322691 P/N 21
5930-01-491-1416INTERCHANGEABLE
SWITCH,FLOW
297704439
5945-01-520-4509INTERCHANGEABLE
RELAY,HYBRID
1616056-1

Frequently Asked Questions

What is NSN 5961-01-115-7387?

NSN 5961-01-115-7387 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 5961-01-115-7387?

NSN 5961-01-115-7387 has 6 cross-referenced part numbers: 1854-0686 (Keysight Technologies, Inc.), A400 (Philips Circuit Assemblies), 1854-0686 (Hewlett-Packard Company Dba HP), MRF904 (Advanced Semiconductor,inc. Dba Advanced Semiconductor Inc), 40-012691-01 (Interlink Communications Inc) and 1 more.

What NSN replaces 5961-01-115-7387?

There are 12 known substitutes for 5961-01-115-7387: 5325-00-275-4464, 5999-00-369-1464, 5340-00-532-9231 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1854-0686?

Key specifications for 1854-0686: Internal Configuration: JUNCTION CONTACT; Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-72; Terminal Type and Quantity: 4 UNINSULATED WIRE LEAD; Overall Diameter: 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-01-115-7387 still in active supply?

NSN 5961-01-115-7387 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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