M168

M168 Thermostatic Switch

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Datasheet. M168 specification

Thread Length
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.

1.812in. single threaded bushing ⁓1-13/16"

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

5.375in. ⁓5-3/8"

Overall Height
The distance measured in a straight line from the bottom to the top of an item.

1.812in.

Overall Width
An overall measurement taken at right angles to the length of an item,in distinction from thickness.

2.312in.

Capillary Tube Length
A measurement of the longest dimension of a capillary tube.

2.750in.

Temp Sensing Element Type
Indicates the type of sensor or transducer used in the item to convert temperature changes to switch actuating force.

capillary tube

Operating Temp Rating
The temperature at which the item operates.

50.0 deg fahrenheit and 240.0 deg fahrenheit

Mounting Method
The means of attaching the item.

threaded bushing

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

14 single threaded bushing

Contact Action Stimulus
An indication of whether the initial action of the contacts occurs as the result of an increase or decrease in stimulus.

increase

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.750in. single threaded bushing ⁓3/4"

Terminal Type
Indicates the type of terminal for providing electrical connection to the item.

tab w/screw

Contact Load Current Rating
The amount of current that the contacts are rated to make or break with a specified load.

2.4 amperes resistive load third voltage

Contact Load Current Rating
The amount of current that the contacts are rated to make or break with a specified load.

3.7 amperes resistive load second voltage

Contact Load Current Rating
The amount of current that the contacts are rated to make or break with a specified load.

1.2 amperes resistive load fourth voltage

Contact Load Current Rating
The amount of current that the contacts are rated to make or break with a specified load.

7.4 amperes resistive load first voltage

Contact Adjustability
The adjustability of the contact.

actuation point adjustable

Contact Adjustment Range
The minimum and maximum limits to which the contact(s) may be adjusted.

+100.00/+240.00 actuation point degrees fahrenheit

Contact Voltage Rating In Volts
The voltage for which the contact(s) is rated at sea level or at a specified altitude,expressed in volts.

115.0 ac at sea level first voltage

Contact Voltage Rating In Volts
The voltage for which the contact(s) is rated at sea level or at a specified altitude,expressed in volts.

115.0 dc at sea level third voltage

Contact Voltage Rating In Volts
The voltage for which the contact(s) is rated at sea level or at a specified altitude,expressed in volts.

230.0 ac at sea level second voltage

Contact Voltage Rating In Volts
The voltage for which the contact(s) is rated at sea level or at a specified altitude,expressed in volts.

230.0 dc at sea level fourth voltage

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

coiled capillary temp sensing element is immersed directly into water

Media For Which Designed
The type of media for which the item is designed.

liquid

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

uns single threaded bushing

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Uns single threaded bushing

What is the thread quantity per inch?

14 single threaded bushing

What is the overall width?

2.312 inches

What is the thread length?

1.812 inches single threaded bushing

What is the NSN for M168?

5930-00-259-8816

How is this classified for shipping?

Schedule B number: 9032100000
nmfc 061300
Thermostats

What's the federal classification of M168?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-00-259-8816 SWITCH,THERMOSTATIC

uns single threaded bushing thread series coiled capillary temp sensing element is immersed directly into water 14 single threaded bushing thread quantity per inch 2.312" overall width 5.375" overall length 1.812" single threaded bushing thread length

NIIN
002598816
NIIN Date
01/01/63
Schedule B
9032100000 
Name Code
00451
FIIG
A048B0
Item Weight
0.100lbs
Item Dimensions
--
QUP
Historical Price
$498.43 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. M554 Cage 79230

Major End Users Countries and entities

  • - U.s. Coast Guard 
  • - Department of The Navy 
  • - Spain 
  • - Belgium 
  • - Republic of Korea 
  • - Italy 
  • - Greece 
  • - Turkey 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
77.5 
LCL (less than a car load rating)
Unknown
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps) 
Commodity (for shipments via water)
Electrical appliances, small 
NMFC (national motor freight code)
061300 CIRCUIT BREAKER/SWITCH NOI 
UFC (universal freight code)
34410 

Similar by Design Other switchs with similar characteristics

Nothing similar to this part number was found in our inventory

M168 / Switch,thermostaticWhat is the formal definition of this item?

A switch that is actuated by changes in ambient temperature. excludes circuit breaker; control, temperature (as modified); fuse (as modified); protector, thermal-overload, electrical motor; relay, thermal; and thermostat, flow control. see also control, temperature (as modified) and regulator, temperature (as modified).