721856-65

72185665 Thermostatic Switch

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Datasheet. 721856-65 specification

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

3.050in. ⁓3-1/16"

Body Diameter
The length of a straight line which passes through the center of the body,and terminates at the circumference.

0.500in.

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

2.750in.

Overall Diameter
A measurement of the longest straight line across a circular cross-sectional plane.

0.500in. ⁓1/2"

Unthreaded Mounting Hole Diameter
The length of a straight line which passes through the center of an unthreaded mounting hole,and terminates at the circumference.

0.250in.

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

immersion well

Mounting Facility Circle Radius
The radius of the circle in which the mounting facilities of an item are located.

0.625in.

Operating Temp Rating
The temperature at which the item operates.

-65.0 deg fahrenheit and 300.0 deg fahrenheit

Mounting Method
The means of attaching the item.

bracket and unthreaded hole

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

Mounting Facility Pattern
The general configuration and relative position of the facilities provided for mounting the item.

three position circular

Nonpile-up Contact Arrangement
The designation that identifies the electrical configuration of a nonpile-up contact group including the number of switching poles or forms.

1 pole, single throw, normally closed, momentary action

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

tab, solder lug

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

5.0 amperes resistive load single voltage

Contact Adjustability
The adjustability of the contact.

deactuation point not adjustable and actuation point not adjustable

Contact Stimulus Rating
The rating of the stimulus required to actuate and/or deactuate the contact(s).

149.00 actuation point degrees fahrenheit and 144.00 deactuation 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 single voltage

Frequency In Hertz
The cycles per second /hertz/ of the alternating current.

60.0 single voltage

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

gas or liquid

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

cylindrical

Answers.

What is the style?

Cylindrical

What is the NSN for 721856-65?

5930-00-054-4438

How is this classified for shipping?

Schedule B number: 9032100000
nmfc 061300
Thermostats

What's the federal classification of 721856-65?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-00-054-4438 SWITCH,THERMOSTATIC

cylindrical 3.050" overall length

NIIN
000544438
NIIN Date
05/29/68
Schedule B
9032100000 
Name Code
00451
FIIG
A048B0
Item Weight
0.000lbs
Item Dimensions
--
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
--
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. VC9246 Cage 93929

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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)
Radio parts and equipment, excluding tubes packed separately 
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

721856-65 / 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).