PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

500225-1Switch,thermostatic

Sensor Systems, L.l.c. Dba Sensor Systems Llc · NSN 5930-00-678-2745 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-678-2745 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-678-2745. Primary manufacturer part number: 500225-1.
Features
  • Switch,thermostatic — FSC 5930
  • Mounting Method: BRACKET(S) AND UNTHREADED HOLE(S)
  • Body Height: 0.305 INCHES NOMINAL IN
  • Media for Which Designed: GAS
  • Contact Load Current Rating: 13.3 AMPERES RESISTIVE LOAD FIRST VOLTAGE
  • Contact Load Current Rating: 13.3 AMPERES RESISTIVE LOAD SECOND VOLTAGE
  • Precious Material: SILVER
  • Contact Stimulus Rating: 100.00 ACTUATION POINT NOMINAL DEGREES CELSIUS AND 88.00 DEACTUATION POINT NOMINAL DEGREES CELSIUS AND 12.00 DIFFERENTIAL POINT NOMINAL DEGREES CELSIUS
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,thermostatic, cataloged under National Stock Number 5930-00-678-2745, 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 Sensor Systems, L.l.c. Dba Sensor Systems Llc. Government technical data includes 21 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-00-678-2745
Primary Part Number500225-1
Item NameSwitch,thermostatic
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerSensor Systems, L.l.c. Dba Sensor Systems Llc
StatusACTIVE
Mounting MethodBRACKET(S) AND UNTHREADED HOLE(S)
Body Height0.305 INCHES NOMINAL IN
Media for Which DesignedGAS
Contact Load Current Rating13.3 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Contact Load Current Rating13.3 AMPERES RESISTIVE LOAD SECOND VOLTAGE
Precious MaterialSILVER
Contact Stimulus Rating100.00 ACTUATION POINT NOMINAL DEGREES CELSIUS AND 88.00 DEACTUATION POINT NOMINAL DEGREES CELSIUS AND 12.00 DIFFERENTIAL POINT NOMINAL DEGREES CELSIUS
Contact Voltage Rating in Volts125.0 AC AT SEA LEVEL FIRST VOLTAGE
Nonpile-Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Contact Action StimulusDECREASE
Mounting Facility PatternTWO POSITION IN-LINE
Distance Between Mounting Facility Centers0.938 INCHES NOMINAL IN
Body Diameter0.609 INCHES NOMINAL IN
Temp Sensing Element TypeINTERNAL SENSOR
Contact Voltage Rating in Volts125.0 DC AT SEA LEVEL SECOND VOLTAGE
Features ProvidedHERMETICALLY SEALED CASE
Terminal TypeTAB, SOLDER LUG
Unthreaded Mounting Hole Diameter0.109 INCHES NOMINAL IN
Style DesignatorDISC W/FLANGE
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Operating Temp Rating-20.0 FAHRENHEIT MINIMUM AND 300.0 FAHRENHEIT MAXIMUM DEGF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3120-00-085-4074A605 INTERCHANGEABLE
Bearing,sleeve
Chrysler Corp Amplex Div
3030-00-251-7474 INTERCHANGEABLE
Belts,v,matched Set
2805-00-352-3083B281 INTERCHANGEABLE
Valve,poppet,engine
Agco Corp Parts Opn
4820-00-924-0578500225-1 INTERCHANGEABLE
Valve,globe
Metadure Parts & Sales, Inc.
5985-00-945-43191540369 INTERCHANGEABLE
Support,antenna
Raytheon Company Div Rmd Strategic
4320-01-192-8445A605 INTERCHANGEABLE
Impeller,pump,centrifugal
Circor Naval Solutions Llc Dba Warren Pumps
4330-01-285-4568A-605 INTERCHANGEABLE
Parts Kit,air Filter
Dwyer Instruments Inc
8465-01-486-4573A 605 INTERCHANGEABLE
Strap,bag Carrier,individual Equ
Wiley X, Inc. Dba Wiley X Inc
Cross-Reference Index
Part NumberManufacturer
A605 CLOSE 100DEGC OPEN 88DEGC Essex Group Inc Controls Div Lexington Plant
A605 Stevens Mfg Co (USA)
500225-1 PRIMARY Sensor Systems, L.l.c. Dba Sensor Systems Llc (USA)
Related Parts
3120-00-085-4074INTERCHANGEABLE
BEARING,SLEEVE
A605
3030-00-251-7474INTERCHANGEABLE
BELTS,V,MATCHED SET
2805-00-352-3083INTERCHANGEABLE
VALVE,POPPET,ENGINE
B281
4820-00-924-0578INTERCHANGEABLE
VALVE,GLOBE
500225-1
5985-00-945-4319INTERCHANGEABLE
SUPPORT,ANTENNA
1540369
4320-01-192-8445INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
A605
4330-01-285-4568INTERCHANGEABLE
PARTS KIT,AIR FILTER
A-605
8465-01-486-4573INTERCHANGEABLE
STRAP,BAG CARRIER,INDIVIDUAL EQU
A 605

Frequently Asked Questions

What is NSN 5930-00-678-2745?

NSN 5930-00-678-2745 is a Switch,thermostatic, manufactured by Sensor Systems, L.l.c. Dba Sensor Systems Llc, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-678-2745?

NSN 5930-00-678-2745 has 3 cross-referenced part numbers: A605 CLOSE 100DEGC OPEN 88DEGC (Essex Group Inc Controls Div Lexington Plant), A605 (Stevens Mfg Co), 500225-1 (Sensor Systems, L.l.c. Dba Sensor Systems Llc).

What NSN replaces 5930-00-678-2745?

There are 8 known substitutes for 5930-00-678-2745: 3120-00-085-4074, 3030-00-251-7474, 2805-00-352-3083 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 500225-1?

Key specifications for 500225-1: Mounting Method: BRACKET(S) AND UNTHREADED HOLE(S); Body Height: 0.305 INCHES NOMINAL IN; Media for Which Designed: GAS; Contact Load Current Rating: 13.3 AMPERES RESISTIVE LOAD FIRST VOLTAGE. 23 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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