PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1855-0041Transistor

Hewlett-Packard Company Dba HP · NSN 5961-00-105-7496 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-105-7496 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-105-7496. Primary manufacturer part number: 1855-0041.
Features
  • Transistor — FSC 5961
  • Voltage Rating in Volts Per Characteristic: 50.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE50.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE
  • Current Rating Per Characteristic: 1.20 MILLIAMPERES MAXIMUM DRAIN CURRENT AND 1.20 MILLIAMPERES MAXIMUM DRAIN CURRENT AND 50.00 MILLIAMPERES MAXIMUM GATE CURRENT50.00 MILLIAMPERES MAXIMUM GATE CURRENT
  • Semiconductor Material: SILICONSILICON
  • Terminal Length: 0.500 INCHES MINIMUM0.500 INCHES MINIMUM IN
  • Power Rating Per Characteristic: 60.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION60.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
  • Mounting Method: TERMINALTERMINAL
  • Internal Configuration: FIELD EFFECTFIELD EFFECT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-105-7496, 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 Hewlett-Packard Company Dba HP. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-105-7496
Primary Part Number1855-0041
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerHewlett-Packard Company Dba HP
StatusCANCELLED
Voltage Rating in Volts Per Characteristic50.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE50.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE
Current Rating Per Characteristic1.20 MILLIAMPERES MAXIMUM DRAIN CURRENT AND 1.20 MILLIAMPERES MAXIMUM DRAIN CURRENT AND 50.00 MILLIAMPERES MAXIMUM GATE CURRENT50.00 MILLIAMPERES MAXIMUM GATE CURRENT
Semiconductor MaterialSILICONSILICON
Terminal Length0.500 INCHES MINIMUM0.500 INCHES MINIMUM IN
Power Rating Per Characteristic60.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION60.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
Mounting MethodTERMINALTERMINAL
Internal ConfigurationFIELD EFFECTFIELD EFFECT
Overall Diameter0.209 INCHES MINIMUM AND 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM0.230 INCHES MAXIMUM IN
Terminal Type and Quantity4 UNINSULATED WIRE LEAD4 UNINSULATED WIRE LEAD
Features ProvidedHERMETICALLY SEALED CASEHERMETICALLY SEALED CASE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5961-00-252-1325 INTERCHANGEABLE
Transistor
5961-00-898-0659 INTERCHANGEABLE
Transistor
2915-00-928-45622639196 INTERCHANGEABLE
Valve and Sleeve
Honeywell International Inc Div Aerospace-South Bend (bendix Dr)
Cross-Reference Index
Part NumberManufacturer
1855-0041 Hewlett-Packard Company Dba HP (USA)
9-04728 Lct Electronics (USA)
2639196 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
2N3686 Solitron Devices, Inc. (USA)
JAN2N3686 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RELEASE5012 Electronic Industries Association
2N3686 Electronic Industries Association
Related Parts
5961-00-252-1325INTERCHANGEABLE
TRANSISTOR
5961-00-898-0659INTERCHANGEABLE
TRANSISTOR
2915-00-928-4562INTERCHANGEABLE
VALVE AND SLEEVE
2639196

Frequently Asked Questions

What is NSN 5961-00-105-7496?

NSN 5961-00-105-7496 is a Transistor, manufactured by Hewlett-Packard Company Dba HP, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-105-7496?

NSN 5961-00-105-7496 has 7 cross-referenced part numbers: 1855-0041 (Hewlett-Packard Company Dba HP), 9-04728 (Lct Electronics), 2639196 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2N3686 (Solitron Devices, Inc.), JAN2N3686 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.

What NSN replaces 5961-00-105-7496?

There are 3 known substitutes for 5961-00-105-7496: 5961-00-252-1325, 5961-00-898-0659, 2915-00-928-4562. Verify interchangeability with system specifications before substitution.

What are the specifications of 1855-0041?

Key specifications for 1855-0041: Voltage Rating in Volts Per Characteristic: 50.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE50.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE; Current Rating Per Characteristic: 1.20 MILLIAMPERES MAXIMUM DRAIN CURRENT AND 1.20 MILLIAMPERES MAXIMUM DRAIN CURRENT AND 50.00 MILLIAMPERES MAXIMUM GATE CURRENT50.00 MILLIAMPERES MAXIMUM GATE CURRENT; Semiconductor Material: SILICONSILICON; Terminal Length: 0.500 INCHES MINIMUM0.500 INCHES MINIMUM IN. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-105-7496 still in active supply?

NSN 5961-00-105-7496 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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