PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

401-100Switch,thermostatic

Leica Inc Surveying and Photogrammetry Systems Div · NSN 5930-00-605-6427 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-605-6427 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-605-6427. Primary manufacturer part number: 401-100.
Features
  • Switch,thermostatic — FSC 5930
  • Body Length: 2.156 INCHES NOMINAL IN
  • Precious Material: SILVER
  • Contact Adjustment Type: EXTERNAL ACTUATION POINT SCREW
  • Contact Adjustability: ACTUATION POINT ADJUSTABLE
  • Contact Voltage Rating in Volts: 120.0 AC AT SEA LEVEL SINGLE VOLTAGE
  • Style Designator: RECTANGULAR W/BRACKET
  • Precious Material and Location: CONTACTS SILVER
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,thermostatic, cataloged under National Stock Number 5930-00-605-6427, 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 Leica Inc Surveying and Photogrammetry Systems Div. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-00-605-6427
Primary Part Number401-100
Item NameSwitch,thermostatic
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerLeica Inc Surveying and Photogrammetry Systems Div
StatusACTIVE
Body Length2.156 INCHES NOMINAL IN
Precious MaterialSILVER
Contact Adjustment TypeEXTERNAL ACTUATION POINT SCREW
Contact AdjustabilityACTUATION POINT ADJUSTABLE
Contact Voltage Rating in Volts120.0 AC AT SEA LEVEL SINGLE VOLTAGE
Style DesignatorRECTANGULAR W/BRACKET
Precious Material and LocationCONTACTS SILVER
Mounting Slot Width0.156 INCHES NOMINAL IN
Temp Sensing Element TypeEXPANDING SHELL
Contact Adjustment Range+50.00 TO 300.00 ACTUATION POINT DEGREES FAHRENHEIT
Media for Which DesignedGAS OR LIQUID
Contact Action StimulusINCREASE
Contact Load Current Rating10.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Nonpile-Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Mounting MethodCLAMP AND SLOT
Mounting Facility PatternTWO POSITION IN-LINE
Body Height0.510 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
Body Width0.594 INCHES NOMINAL IN
Distance Between Mounting Facility Centers2.438 INCHES NOMINAL IN
Terminal TypeTHREADED STUD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6150-00-089-9503250575-13 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Woodward Hrt Inc
5985-00-433-902440-1100 INTERCHANGEABLE
Adapter,waveguide
Microwave Engineering Corporation
5325-00-579-1598401100 INTERCHANGEABLE
Ring,retaining
Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems
4820-00-600-577140-2-000 INTERCHANGEABLE
Valve,check
L3harris Interstate Electronics Corporation
6150-00-937-8246 INTERCHANGEABLE
Cable Assembly,special Purpose,e
5975-01-097-7032401100 INTERCHANGEABLE
Panel,blank
Telemechanics Inc
5905-01-276-5525 INTERCHANGEABLE
Resistor,fixed,film
5330-01-378-3559401100 INTERCHANGEABLE
Retainer,packing
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
4820-01-696-0943 INTERCHANGEABLE
Valve,butterfly
Cross-Reference Index
Part NumberManufacturer
40101000 Leica Inc Surveying and Photogrammetry Systems Div (USA)
401-100 PRIMARY Leica Inc Surveying and Photogrammetry Systems Div (USA)
90013280 FIND 6 Leica Inc Surveying and Photogrammetry Systems Div (USA)
30000-0-110F Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems (USA)
Related Parts
6150-00-089-9503INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
250575-13
5985-00-433-9024INTERCHANGEABLE
ADAPTER,WAVEGUIDE
40-1100
5325-00-579-1598INTERCHANGEABLE
RING,RETAINING
401100
4820-00-600-5771INTERCHANGEABLE
VALVE,CHECK
40-2-000
6150-00-937-8246INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
5975-01-097-7032INTERCHANGEABLE
PANEL,BLANK
401100
5905-01-276-5525INTERCHANGEABLE
RESISTOR,FIXED,FILM
5330-01-378-3559INTERCHANGEABLE
RETAINER,PACKING
401100
4820-01-696-0943INTERCHANGEABLE
VALVE,BUTTERFLY

Frequently Asked Questions

What is NSN 5930-00-605-6427?

NSN 5930-00-605-6427 is a Switch,thermostatic, manufactured by Leica Inc Surveying and Photogrammetry Systems Div, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-605-6427?

NSN 5930-00-605-6427 has 4 cross-referenced part numbers: 40101000 (Leica Inc Surveying and Photogrammetry Systems Div), 401-100 (Leica Inc Surveying and Photogrammetry Systems Div), 90013280 FIND 6 (Leica Inc Surveying and Photogrammetry Systems Div), 30000-0-110F (Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems).

What NSN replaces 5930-00-605-6427?

There are 9 known substitutes for 5930-00-605-6427: 6150-00-089-9503, 5985-00-433-9024, 5325-00-579-1598 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 401-100?

Key specifications for 401-100: Overall Width: 0.656 INCHES NOMINAL IN; Body Length: 2.156 INCHES NOMINAL IN; Precious Material: SILVER; Contact Adjustment Type: EXTERNAL ACTUATION POINT SCREW. 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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