PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

810021-000Semiconductor Device,thyristor

Communication Systems Technology Inc Tylus Systems Div · NSN 5961-01-010-2070 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-010-2070 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-010-2070. Primary manufacturer part number: 810021-000.
Features
  • Semiconductor Device,thyristor — FSC 5961
  • Voltage Rating in Volts Per Characteristic: 25.0 MAXIMUM BREAKOVER VOLTAGE, DC
  • Power Rating Per Characteristic: 500.0 MILLIWATTS MAXIMUM PEAK GATE POWER DISSIPATION
  • Nominal Thread Size: 0.250 INCHES IN
  • Thread Series Designator: UNF
  • Mounting Facility Quantity: 1
  • Maximum Operating Temp Per Measurement Point: 100.0 CELSIUS JUNCTION DEGC
  • Semiconductor Material: SILICON
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Semiconductor Device,thyristor, cataloged under National Stock Number 5961-01-010-2070, 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 Communication Systems Technology Inc Tylus Systems Div. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-010-2070
Primary Part Number810021-000
Item NameSemiconductor Device,thyristor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerCommunication Systems Technology Inc Tylus Systems Div
StatusACTIVE
Voltage Rating in Volts Per Characteristic25.0 MAXIMUM BREAKOVER VOLTAGE, DC
Power Rating Per Characteristic500.0 MILLIWATTS MAXIMUM PEAK GATE POWER DISSIPATION
Nominal Thread Size0.250 INCHES IN
Thread Series DesignatorUNF
Mounting Facility Quantity1
Maximum Operating Temp Per Measurement Point100.0 CELSIUS JUNCTION DEGC
Semiconductor MaterialSILICON
Terminal Type and Quantity1 THREADED STUD AND 2 TAB, SOLDER LUG
Current Rating Per Characteristic325.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
Features ProvidedHERMETICALLY SEALED CASE
Overall Width Across Flats0.555 INCHES NOMINAL IN
Mounting MethodTHREADED STUD(S)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5905-00-162-3879 INTERCHANGEABLE
Resistor,fixed,wire Wound
5910-00-245-682640D206F050DC2 INTERCHANGEABLE
Capacitor,fixed,electrolytic
B. Microfarads, Inc. Dba Barker Microfarads
3110-01-130-0230 INTERCHANGEABLE
Bearing
5340-01-646-3340810021 INTERCHANGEABLE
Case Cradle Pin Hol
Infrascan Inc
4710-01-664-0588810021-15 INTERCHANGEABLE
Pipe,metallic
Drs Sustainment Systems Inc
4710-01-664-0592810021-25 INTERCHANGEABLE
Pipe,metallic
Drs Sustainment Systems Inc
4710-01-664-0593810021-27 INTERCHANGEABLE
Pipe,metallic
Drs Sustainment Systems Inc
Cross-Reference Index
Part NumberManufacturer
810021-000 Communication Systems Technology Inc Tylus Systems Div (USA)
MCR3935-2 Freescale Semiconductor, Inc. (USA)
MCR2935-1 Freescale Semiconductor, Inc. (USA)
810021 Communication Systems Technology Inc Tylus Systems Div (USA)
5218-676 Raytheon Company Div Rmd Strategic (USA)
MCR3935-1 Freescale Semiconductor, Inc. (USA)
28-49030-02 Computer Automation Inc
Related Parts
5905-00-162-3879INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
5910-00-245-6826INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
40D206F050DC2
3110-01-130-0230INTERCHANGEABLE
BEARING
5340-01-646-3340INTERCHANGEABLE
CASE CRADLE PIN HOL
810021
4710-01-664-0588INTERCHANGEABLE
PIPE,METALLIC
810021-15
4710-01-664-0592INTERCHANGEABLE
PIPE,METALLIC
810021-25
4710-01-664-0593INTERCHANGEABLE
PIPE,METALLIC
810021-27

Frequently Asked Questions

What is NSN 5961-01-010-2070?

NSN 5961-01-010-2070 is a Semiconductor Device,thyristor, manufactured by Communication Systems Technology Inc Tylus Systems Div, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-010-2070?

NSN 5961-01-010-2070 has 7 cross-referenced part numbers: 810021-000 (Communication Systems Technology Inc Tylus Systems Div), MCR3935-2 (Freescale Semiconductor, Inc.), MCR2935-1 (Freescale Semiconductor, Inc.), 810021 (Communication Systems Technology Inc Tylus Systems Div), 5218-676 (Raytheon Company Div Rmd Strategic) and 2 more.

What NSN replaces 5961-01-010-2070?

There are 7 known substitutes for 5961-01-010-2070: 5905-00-162-3879, 5910-00-245-6826, 3110-01-130-0230 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 810021-000?

Key specifications for 810021-000: Overall Length: 0.535 INCHES MAXIMUM IN; Voltage Rating in Volts Per Characteristic: 25.0 MAXIMUM BREAKOVER VOLTAGE, DC; Power Rating Per Characteristic: 500.0 MILLIWATTS MAXIMUM PEAK GATE POWER DISSIPATION; Nominal Thread Size: 0.250 INCHES IN. 13 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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