PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

58936Switch,thermostatic

Wells Mfg Co · NSN 5930-01-126-4517 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-126-4517 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-126-4517. Primary manufacturer part number: 58936.
Features
  • Switch,thermostatic — FSC 5930
  • Contact Voltage Rating in Volts: 240.0 AC AT SEA LEVEL SINGLE VOLTAGE
  • Contact Adjustment Range: +60.00 TO 250.00 ACTUATION POINT DEGREES FAHRENHEIT AND +60.00 TO 250.00 DEACTUATION POINT DEGREES FAHRENHEIT
  • Contact Load Current Rating: 25.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
  • Bulb Length: 4.438 INCHES NOMINAL IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) ALL THREADED HOLE
  • Body Height: 2.125 INCHES NOMINAL IN
  • Distance Between Mounting Facility Centers: 1.750 INCHES NOMINAL IN
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,thermostatic, cataloged under National Stock Number 5930-01-126-4517, 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 Wells Mfg Co. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-01-126-4517
Primary Part Number58936
Item NameSwitch,thermostatic
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerWells Mfg Co
StatusACTIVE
Contact Voltage Rating in Volts240.0 AC AT SEA LEVEL SINGLE VOLTAGE
Contact Adjustment Range+60.00 TO 250.00 ACTUATION POINT DEGREES FAHRENHEIT AND +60.00 TO 250.00 DEACTUATION POINT DEGREES FAHRENHEIT
Contact Load Current Rating25.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Bulb Length4.438 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) ALL THREADED HOLE
Body Height2.125 INCHES NOMINAL IN
Distance Between Mounting Facility Centers1.750 INCHES NOMINAL IN
Capillary Tube Length24.0 INCHES NOMINAL IN
Mounting MethodBRACKET(S) AND THREADED HOLE(S)
Contact Adjustment TypeEXTERNAL DEACTUATION POINT SHAFT AND EXTERNAL ACTUATION POINT SHAFT
Terminal TypeSCREW
Mounting Facility PatternTWO POSITION IN-LINE
Thread Quantity Per Inch32 ALL THREADED HOLE
Temp Sensing Element TypeCAPILLARY TUBE-BULB
Contact Action StimulusINCREASE
Contact AdjustabilityDEACTUATION POINT ADJUSTABLE AND ACTUATION POINT ADJUSTABLE
Bulb Diameter0.375 INCHES NOMINAL IN
Media for Which DesignedGAS OR LIQUID
Nonpile-Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Nominal Thread Size0.138 INCHES ALL THREADED HOLE IN
Thread Class2B ALL THREADED HOLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2810-00-118-989350034 INTERCHANGEABLE
Bracket
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5815-00-228-6703SC-C-69992-13 INTERCHANGEABLE
Bar,connecting,teletypewriter
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5930-00-236-180705003-04N INTERCHANGEABLE
Switch,rotary
Grayhill Inc
5305-00-290-3051 INTERCHANGEABLE
Screw,machine
5330-00-291-963118325 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
3110-00-554-5962 INTERCHANGEABLE
Bearing,ball,annular
5915-00-617-8896T7618670-704 INTERCHANGEABLE
Filter,radio Frequency Interfere
Westinghouse Electric Corp
5940-00-841-547641647 INTERCHANGEABLE
Terminal,taper Pin,electrical
Te Connectivity Corporation
5950-00-974-7823103562 INTERCHANGEABLE
Coil,radio Frequency
L3harris Technologies, Inc Div Space & Airborne Systems
5330-00-990-28536746912-050 INTERCHANGEABLE
Gasket
Allison Transmission Inc Dba Allison Transmission, Inc
Cross-Reference Index
Part NumberManufacturer
58936 PRIMARY Wells Mfg Co (USA)
50034 Wells Mfg Co (USA)
Related Parts
2810-00-118-9893INTERCHANGEABLE
BRACKET
50034
5815-00-228-6703INTERCHANGEABLE
BAR,CONNECTING,TELETYPEWRITER
SC-C-69992-13
5930-00-236-1807INTERCHANGEABLE
SWITCH,ROTARY
05003-04N
5305-00-290-3051INTERCHANGEABLE
SCREW,MACHINE
5330-00-291-9631INTERCHANGEABLE
SEAL,PLAIN ENCASED
18325
3110-00-554-5962INTERCHANGEABLE
BEARING,BALL,ANNULAR
5915-00-617-8896INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
T7618670-704
5940-00-841-5476INTERCHANGEABLE
TERMINAL,TAPER PIN,ELECTRICAL
41647
5950-00-974-7823INTERCHANGEABLE
COIL,RADIO FREQUENCY
103562
5330-00-990-2853INTERCHANGEABLE
GASKET
6746912-050
5340-01-039-5841INTERCHANGEABLE
HANDLE,BOW
5003-4
4720-01-089-7996INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
B04050046

Frequently Asked Questions

What is NSN 5930-01-126-4517?

NSN 5930-01-126-4517 is a Switch,thermostatic, manufactured by Wells Mfg Co, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-01-126-4517?

NSN 5930-01-126-4517 has 2 cross-referenced part numbers: 58936 (Wells Mfg Co), 50034 (Wells Mfg Co).

What NSN replaces 5930-01-126-4517?

There are 12 known substitutes for 5930-01-126-4517: 2810-00-118-9893, 5815-00-228-6703, 5930-00-236-1807 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 58936?

Key specifications for 58936: Contact Voltage Rating in Volts: 240.0 AC AT SEA LEVEL SINGLE VOLTAGE; Contact Adjustment Range: +60.00 TO 250.00 ACTUATION POINT DEGREES FAHRENHEIT AND +60.00 TO 250.00 DEACTUATION POINT DEGREES FAHRENHEIT; Overall Width: 2.359 INCHES NOMINAL IN; Contact Load Current Rating: 25.0 AMPERES RESISTIVE LOAD SINGLE 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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