C231-21

C23121 Thermostatic Switch

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Datasheet. C231-21 specification

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

2.750in. ⁓2-3/4"

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

1.500in.

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

2.250in.

Body Length
A measurement of the longest dimension of the body,in distinction from width.

2.125in.

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

internal coiled tube

Mounting Method
The means of attaching the item.

unthreaded hole

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

screw

Contact Adjustability
The adjustability of the contact.

actuation point adjustable, preset

Contact Adjustment Type
Indicates the type of device provided for manual adjustment of the contact(s).

external actuation point screw

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

rectangular

Answers.

What quantity is this sold in?

1EA

What is the style?

Rectangular

What is the overall width?

2.250 inches

What is the NSN for C231-21?

5930-00-767-6915

How is this classified for shipping?

Schedule B number: 9032100000
nmfc 061300
Thermostats

What's the federal classification of C231-21?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-00-767-6915 SWITCH,THERMOSTATIC

rectangular 2.250" overall width 2.750" overall length

NIIN
007676915
NIIN Date
04/09/72
Schedule B
9032100000 
Name Code
00451
FIIG
A048B0
Item Weight
0.000lbs
Item Dimensions
--
QUP
Historical Price
$125.10 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

Major End Users Countries and entities

  • - Department of The Navy 
  • - Brazil 

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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

C231-21 / 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).