PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20743Switch,thermostatic

Anritsu Instruments Company Div Mbu · NSN 5930-01-370-6420 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-370-6420 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-370-6420. Primary manufacturer part number: 20743.
Features
  • Switch,thermostatic — FSC 5930
  • Style Designator: CYLINDRICAL
  • Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
  • Contact Voltage Rating in Volts: 100.000 DC AT SEA LEVEL FIRST VOLTAGE
  • Contact Voltage Rating in Volts: 120.000 AC AT SEA LEVEL SECOND VOLTAGE
  • Overall Diameter: 0.300 INCHES MAXIMUM IN
  • Contact Adjustability: ACTUATION POINT NOT ADJUSTABLE
  • Contact Stimulus Rating: 15.000 ACTUATION POINT MINIMUM DEGREES CELSIUS AND 25.000 ACTUATION POINT MAXIMUM DEGREES CELSIUS
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,thermostatic, cataloged under National Stock Number 5930-01-370-6420, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Anritsu Instruments Company Div Mbu. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5930-01-370-6420
Primary Part Number20743
Item NameSwitch,thermostatic
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerAnritsu Instruments Company Div Mbu
StatusACTIVE
Style DesignatorCYLINDRICAL
Nonpile-Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Contact Voltage Rating in Volts100.000 DC AT SEA LEVEL FIRST VOLTAGE
Contact Voltage Rating in Volts120.000 AC AT SEA LEVEL SECOND VOLTAGE
Overall Diameter0.300 INCHES MAXIMUM IN
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE
Contact Stimulus Rating15.000 ACTUATION POINT MINIMUM DEGREES CELSIUS AND 25.000 ACTUATION POINT MAXIMUM DEGREES CELSIUS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6130-00-243-528420743 INTERCHANGEABLE
Converter,clutch
Hamilton Sundstrand Corporation
5962-01-118-0614 INTERCHANGEABLE
Microcircuit,digital
4730-01-312-127820743 INTERCHANGEABLE
Elbow,pipe to Hose
Parker Hannifin Corporation Div Hydraulic Systems Division
6520-01-590-95185024354U0 INTERCHANGEABLE
Bur Set,denture Trimming
Peter Brasseler Holdings, Llc. Div Dental
Cross-Reference Index
Part NumberManufacturer
MTS 20A Therm-O-Disc Inc Sub of Emerson Electric Co (USA)
20743 PRIMARY Anritsu Instruments Company Div Mbu (USA)
Related Parts
6130-00-243-5284INTERCHANGEABLE
CONVERTER,CLUTCH
20743
5962-01-118-0614INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
4730-01-312-1278INTERCHANGEABLE
ELBOW,PIPE TO HOSE
20743
6520-01-590-9518INTERCHANGEABLE
BUR SET,DENTURE TRIMMING
5024354U0

Frequently Asked Questions

What is NSN 5930-01-370-6420?

NSN 5930-01-370-6420 is a Switch,thermostatic, manufactured by Anritsu Instruments Company Div Mbu, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-01-370-6420?

NSN 5930-01-370-6420 has 2 cross-referenced part numbers: MTS 20A (Therm-O-Disc Inc Sub of Emerson Electric Co), 20743 (Anritsu Instruments Company Div Mbu).

What NSN replaces 5930-01-370-6420?

There are 4 known substitutes for 5930-01-370-6420: 6130-00-243-5284, 5962-01-118-0614, 4730-01-312-1278 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20743?

Key specifications for 20743: Style Designator: CYLINDRICAL; Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION; Contact Voltage Rating in Volts: 100.000 DC AT SEA LEVEL FIRST VOLTAGE; Contact Voltage Rating in Volts: 120.000 AC AT SEA LEVEL SECOND VOLTAGE. 8 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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