PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1854-0431Transistor

Agilent Technologies, Inc. Div Agilent Technologies Headquarters · NSN 5961-00-451-3160 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-451-3160 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-451-3160. Primary manufacturer part number: 1854-0431.
Features
  • Transistor — FSC 5961
  • Current Rating Per Characteristic: 50.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
  • Terminal Type and Quantity: 4 UNINSULATED WIRE LEAD
  • Voltage Rating in Volts Per Characteristic: 20.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 12.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 2.5 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
  • Mounting Method: TERMINAL
  • Overall Diameter: 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
  • Semiconductor Material: SILICON
  • Terminal Circle Diameter: 0.100 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-451-3160, 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 Agilent Technologies, Inc. Div Agilent Technologies Headquarters. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-451-3160
Primary Part Number1854-0431
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerAgilent Technologies, Inc. Div Agilent Technologies Headquarters
StatusACTIVE
Current Rating Per Characteristic50.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Terminal Type and Quantity4 UNINSULATED WIRE LEAD
Voltage Rating in Volts Per Characteristic20.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 12.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 2.5 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
Mounting MethodTERMINAL
Overall Diameter0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
Semiconductor MaterialSILICON
Terminal Circle Diameter0.100 INCHES NOMINAL IN
Terminal Length0.500 INCHES MINIMUM IN
Features ProvidedHERMETICALLY SEALED CASE
Internal ConfigurationJUNCTION CONTACT
Internal Junction ConfigurationNPN
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-72
Power Rating Per Characteristic200.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5961-00-401-05072N5179 INTERCHANGEABLE
Transistor
Semitronics Corp
5961-01-041-8119352-0792-021 INTERCHANGEABLE
Transistor
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5961-01-082-10032N5179 INTERCHANGEABLE
Transistor
Freescale Semiconductor, Inc.
5961-01-165-5162 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
1854-0431 PRIMARY Agilent Technologies, Inc. Div Agilent Technologies Headquarters (USA)
1854-0431 Hewlett-Packard Company Dba HP (USA)
2N5179 Rca Corp Distribution and Special Products (USA)
Related Parts
5961-00-401-0507INTERCHANGEABLE
TRANSISTOR
2N5179
5961-01-041-8119INTERCHANGEABLE
TRANSISTOR
352-0792-021
5961-01-082-1003INTERCHANGEABLE
TRANSISTOR
2N5179
5961-01-165-5162INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-00-451-3160?

NSN 5961-00-451-3160 is a Transistor, manufactured by Agilent Technologies, Inc. Div Agilent Technologies Headquarters, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-451-3160?

NSN 5961-00-451-3160 has 3 cross-referenced part numbers: 1854-0431 (Agilent Technologies, Inc. Div Agilent Technologies Headquarters), 1854-0431 (Hewlett-Packard Company Dba HP), 2N5179 (Rca Corp Distribution and Special Products).

What NSN replaces 5961-00-451-3160?

There are 4 known substitutes for 5961-00-451-3160: 5961-00-401-0507, 5961-01-041-8119, 5961-01-082-1003 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1854-0431?

Key specifications for 1854-0431: Current Rating Per Characteristic: 50.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC; Overall Length: 0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN; Terminal Type and Quantity: 4 UNINSULATED WIRE LEAD; Voltage Rating in Volts Per Characteristic: 20.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 12.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 2.5 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com