PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2N4174Semiconductor Device,thyristor

Freescale Semiconductor, Inc. · NSN 5961-00-406-3073 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-406-3073 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-406-3073. Primary manufacturer part number: 2N4174.
Features
  • Semiconductor Device,thyristor — FSC 5961
  • Semiconductor Material: SILICON
  • Mounting Method: THREADED STUD(S)
  • Thread Series Designator: UNF
  • Overall Width Across Flats: 0.437 INCHES MAXIMUM IN
  • Features Provided: HERMETICALLY SEALED CASE
  • Mounting Facility Quantity: 1
  • Current Rating Per Characteristic: 5.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Semiconductor Device,thyristor, cataloged under National Stock Number 5961-00-406-3073, 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 Freescale Semiconductor, Inc.. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-406-3073
Primary Part Number2N4174
Item NameSemiconductor Device,thyristor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerFreescale Semiconductor, Inc.
StatusACTIVE
Semiconductor MaterialSILICON
Mounting MethodTHREADED STUD(S)
Thread Series DesignatorUNF
Overall Width Across Flats0.437 INCHES MAXIMUM IN
Features ProvidedHERMETICALLY SEALED CASE
Mounting Facility Quantity1
Current Rating Per Characteristic5.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Nominal Thread Size0.190 INCHES IN
Maximum Operating Temp Per Measurement Point100.0 CELSIUS JUNCTION DEGC
Internal ConfigurationJUNCTION CONTACT
Specification/standard Data80131-RELEASE5221 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Voltage Rating in Volts Per Characteristic600.0 MAXIMUM BREAKOVER VOLTAGE, DC
Terminal Type and Quantity2 TAB, SOLDER LUG AND 1 THREADED STUD
Electrode Internally-Electrically Connected to CaseANODE
Power Rating Per Characteristic500.0 MILLIWATTS MAXIMUM PEAK GATE POWER DISSIPATION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-018-9118 INTERCHANGEABLE
Semiconductor Device,thyristor
5961-00-107-2677 INTERCHANGEABLE
Semiconductor Device,thyristor
5961-00-115-2249 INTERCHANGEABLE
Semiconductor Device,thyristor
5961-00-122-1189 INTERCHANGEABLE
Semiconductor Device,thyristor
5961-00-137-0613 INTERCHANGEABLE
Semiconductor Device,thyristor
5961-00-163-3803 INTERCHANGEABLE
Semiconductor Device,thyristor
5961-00-225-2132 INTERCHANGEABLE
Semiconductor Device,thyristor
5961-00-238-2607 INTERCHANGEABLE
Semiconductor Device,thyristor
5130-00-435-231010001 INTERCHANGEABLE
Brush,wire,rotary End
Weiler Corporation
5961-00-482-0728 INTERCHANGEABLE
Semiconductor Device,thyristor
Cross-Reference Index
Part NumberManufacturer
2N4174 Freescale Semiconductor, Inc. (USA)
534243-8 Raytheon Company Dba Raytheon (USA)
RELEASE5221 Electronic Industries Association
2N4174 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
302310-1 Edo (USA)
JHP133-769-5 Hollingsworth John R Co (USA)
06971 Basler Electric Co (USA)
2N4174 Electronic Industries Association
Related Parts
5961-00-018-9118INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
5961-00-107-2677INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
5961-00-115-2249INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
5961-00-122-1189INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
5961-00-137-0613INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
5961-00-163-3803INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
5961-00-225-2132INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
5961-00-238-2607INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
5130-00-435-2310INTERCHANGEABLE
BRUSH,WIRE,ROTARY END
10001
5961-00-482-0728INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
5961-00-491-2177INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
5961-00-491-2314INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR

Frequently Asked Questions

What is NSN 5961-00-406-3073?

NSN 5961-00-406-3073 is a Semiconductor Device,thyristor, manufactured by Freescale Semiconductor, Inc., classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-406-3073?

NSN 5961-00-406-3073 has 8 cross-referenced part numbers: 2N4174 (Freescale Semiconductor, Inc.), 534243-8 (Raytheon Company Dba Raytheon), RELEASE5221 (Electronic Industries Association), 2N4174 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 302310-1 (Edo) and 3 more.

What NSN replaces 5961-00-406-3073?

There are 12 known substitutes for 5961-00-406-3073: 5961-00-018-9118, 5961-00-107-2677, 5961-00-115-2249 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2N4174?

Key specifications for 2N4174: Semiconductor Material: SILICON; Mounting Method: THREADED STUD(S); Thread Series Designator: UNF; Overall Width Across Flats: 0.437 INCHES MAXIMUM IN. 17 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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