PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

123-0475Switch,thermostatic

Avionics Specialties, Inc. · NSN 5930-00-333-8045 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-333-8045 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-333-8045. Primary manufacturer part number: 123-0475.
Features
  • Switch,thermostatic — FSC 5930
  • Contact Action Stimulus: INCREASE
  • Mounting Facility Pattern: TWO POSITION IN-LINE
  • Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
  • Test Data Document: 81349-MILS24236 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
  • Contact Voltage Rating in Volts: 28.0 DC AT SEA LEVEL SECOND VOLTAGE
  • Contact Voltage Rating in Volts: 115.0 AC AT SEA LEVEL FIRST VOLTAGE
  • Contact Load Current Rating: 6.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,thermostatic, cataloged under National Stock Number 5930-00-333-8045, 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 Avionics Specialties, Inc.. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 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
NSN5930-00-333-8045
Primary Part Number123-0475
Item NameSwitch,thermostatic
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerAvionics Specialties, Inc.
StatusCANCELLED
Contact Action StimulusINCREASE
Mounting Facility PatternTWO POSITION IN-LINE
Nonpile-Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Test Data Document81349-MILS24236 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Contact Voltage Rating in Volts28.0 DC AT SEA LEVEL SECOND VOLTAGE
Contact Voltage Rating in Volts115.0 AC AT SEA LEVEL FIRST VOLTAGE
Contact Load Current Rating6.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
Style DesignatorDISC W/FLANGE
Contact Load Current Rating6.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Media for Which DesignedGAS
Contact Stimulus Rating125.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 95.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Temp Sensing Element TypeINTERNAL SENSOR
Terminal TypeTAB, SOLDER LUG
Features ProvidedHERMETICALLY SEALED CASE
Body Height0.290 INCHES MAXIMUM IN
Mounting MethodBRACKET(S)
Distance Between Mounting Facility Centers0.750 INCHES NOMINAL IN
Body Diameter0.640 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5310-00-012-3475 INTERCHANGEABLE
Nut,plain,hexagon
4820-00-508-5969 INTERCHANGEABLE
Valve,check
5999-00-755-4986139B7648G1 INTERCHANGEABLE
Contact,electrical
General Electric Company Dba Ge
Cross-Reference Index
Part NumberManufacturer
3100-16-41 Honeywell International Inc. Dba Honeywell Div Sensing and Control (USA)
123-0475 PRIMARY Avionics Specialties, Inc. (USA)
3100-17-55 Honeywell International Inc. Dba Honeywell Div Sensing and Control (USA)
123-475 Avionics Specialties, Inc. (USA)
123C475 Avionics Specialties, Inc. (USA)
4344-304-1 Sensata Technologies, Inc. Div Sensata Attleboro (USA)
Related Parts
5310-00-012-3475INTERCHANGEABLE
NUT,PLAIN,HEXAGON
4820-00-508-5969INTERCHANGEABLE
VALVE,CHECK
5999-00-755-4986INTERCHANGEABLE
CONTACT,ELECTRICAL
139B7648G1

Frequently Asked Questions

What is NSN 5930-00-333-8045?

NSN 5930-00-333-8045 is a Switch,thermostatic, manufactured by Avionics Specialties, Inc., classified under FSC 5930 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5930-00-333-8045?

NSN 5930-00-333-8045 has 6 cross-referenced part numbers: 3100-16-41 (Honeywell International Inc. Dba Honeywell Div Sensing and Control), 123-0475 (Avionics Specialties, Inc.), 3100-17-55 (Honeywell International Inc. Dba Honeywell Div Sensing and Control), 123-475 (Avionics Specialties, Inc.), 123C475 (Avionics Specialties, Inc.) and 1 more.

What NSN replaces 5930-00-333-8045?

There are 3 known substitutes for 5930-00-333-8045: 5310-00-012-3475, 4820-00-508-5969, 5999-00-755-4986. Verify interchangeability with system specifications before substitution.

What are the specifications of 123-0475?

Key specifications for 123-0475: Contact Action Stimulus: INCREASE; Mounting Facility Pattern: TWO POSITION IN-LINE; Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION; Test Data Document: 81349-MILS24236 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).. 21 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5930-00-333-8045 still in active supply?

NSN 5930-00-333-8045 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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