PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44158Switch,thermostatic

Hamilton Standard Electronics Systems Inc Tele-Dynamics Div · NSN 5930-00-180-3876 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-180-3876 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-180-3876. Primary manufacturer part number: 44158.
Features
  • Switch,thermostatic — FSC 5930
  • Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
  • Media for Which Designed: GAS
  • Contact Voltage Rating in Volts: 125.0 AC AT SEA LEVEL FIRST VOLTAGE
  • Contact Load Current Rating: 4.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
  • Distance Between Mounting Facility Centers: 0.937 INCHES NOMINAL IN
  • Mounting Facility Pattern: TWO POSITION IN-LINE
  • Unthreaded Mounting Hole Diameter: 0.109 INCHES NOMINAL IN
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,thermostatic, cataloged under National Stock Number 5930-00-180-3876, 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 Hamilton Standard Electronics Systems Inc Tele-Dynamics Div. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN5930-00-180-3876
Primary Part Number44158
Item NameSwitch,thermostatic
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerHamilton Standard Electronics Systems Inc Tele-Dynamics Div
StatusACTIVE
Nonpile-Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Media for Which DesignedGAS
Contact Voltage Rating in Volts125.0 AC AT SEA LEVEL FIRST VOLTAGE
Contact Load Current Rating4.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Distance Between Mounting Facility Centers0.937 INCHES NOMINAL IN
Mounting Facility PatternTWO POSITION IN-LINE
Unthreaded Mounting Hole Diameter0.109 INCHES NOMINAL IN
Features ProvidedHERMETICALLY SEALED CASE
Precious Material and LocationCONTACTS SILVER
Mounting MethodBRACKET(S) AND UNTHREADED HOLE(S)
Contact Voltage Rating in Volts30.0 DC AT SEA LEVEL SECOND VOLTAGE
Contact Load Current Rating6.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
Contact Stimulus Rating50.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 38.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
Body Height0.295 INCHES NOMINAL IN
Body Diameter0.605 INCHES MAXIMUM IN
Contact Action StimulusINCREASE
Terminal TypeTAB, SOLDER LUG
Precious MaterialSILVER
Style DesignatorDISC W/FLANGE
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Temp Sensing Element TypeINTERNAL SENSOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3110-00-100-360344158 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
9390-00-908-1511 INTERCHANGEABLE
Nonmetallic Special Shaped Secti
7045-01-048-3744RK05K-08 INTERCHANGEABLE
Disk Cartridge,magnetic
Compaq Federal Llc
5962-01-111-043744158-1 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
Cross-Reference Index
Part NumberManufacturer
44158 Hamilton Standard Electronics Systems Inc Tele-Dynamics Div (USA)
3100-45-248 Honeywell International Inc. Dba Honeywell Div Sensing and Control (USA)
44158-1 Hamilton Standard Electronics Systems Inc Tele-Dynamics Div (USA)
Related Parts
3110-00-100-3603INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
44158
9390-00-908-1511INTERCHANGEABLE
NONMETALLIC SPECIAL SHAPED SECTI
7045-01-048-3744INTERCHANGEABLE
DISK CARTRIDGE,MAGNETIC
RK05K-08
5962-01-111-0437INTERCHANGEABLE
MICROCIRCUIT,MEMORY
44158-1

Frequently Asked Questions

What is NSN 5930-00-180-3876?

NSN 5930-00-180-3876 is a Switch,thermostatic, manufactured by Hamilton Standard Electronics Systems Inc Tele-Dynamics Div, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-180-3876?

NSN 5930-00-180-3876 has 3 cross-referenced part numbers: 44158 (Hamilton Standard Electronics Systems Inc Tele-Dynamics Div), 3100-45-248 (Honeywell International Inc. Dba Honeywell Div Sensing and Control), 44158-1 (Hamilton Standard Electronics Systems Inc Tele-Dynamics Div).

What NSN replaces 5930-00-180-3876?

There are 4 known substitutes for 5930-00-180-3876: 3110-00-100-3603, 9390-00-908-1511, 7045-01-048-3744 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 44158?

Key specifications for 44158: Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION; Media for Which Designed: GAS; Contact Voltage Rating in Volts: 125.0 AC AT SEA LEVEL FIRST VOLTAGE; Contact Load Current Rating: 4.0 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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