21100-0

211000 Thermostatic Switch

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Datasheet. 21100-0 specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

1a single threaded bushing

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

0.620in. single threaded bushing ⁓5/8"

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

6.370in. ⁓6-3/8"

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

3.625in.

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

3.530in. ⁓3-17/32"

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

internal sensor

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.

13 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.

0.500in. single threaded bushing ⁓1/2"

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 open, momentary action

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

wire lead

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

15.0 amperes resistive load single 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.

+50.00/+300.00 actuation point degrees fahrenheit

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

external actuation point screw

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.

250.0 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

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.

npt single threaded bushing

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Npt single threaded bushing

What is the style?

Cylindrical

What is the thread quantity per inch?

13 single threaded bushing

What is the thread length?

0.620 inches single threaded bushing

What is the thread class?

1a single threaded bushing

What is the NSN for 21100-0?

5930-00-841-7514

How is this classified for shipping?

Schedule B number: 9032100000
nmfc 063250
Thermostats

What's the federal classification of 21100-0?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-00-841-7514 SWITCH,THERMOSTATIC

npt single threaded bushing thread series cylindrical 13 single threaded bushing thread quantity per inch 6.370" overall length 0.620" single threaded bushing thread length 1a single threaded bushing thread class

NIIN
008417514
NIIN Date
01/01/62
Schedule B
9032100000 
Name Code
00451
FIIG
A048B0
Item Weight
1.400lbs
Item Dimensions
--
QUP
Historical Price
$547.63 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No 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. 721856-002 Cage 82577
2. 21102-0-50-300 Cage 0KDP7
3. 21103-0 Cage 0KDP7
4. 6-1-1907-19-23 Cage 81337
5. 100382 Cage 79466

Major End Users Countries and entities

  • - Department of The Navy 
  • - Department of The Army 
  • - U.s. Marine Corps 
  • - Department of The Air Force 
  • - U.s. Coast Guard 
  • - Canada 
  • - New Zealand 
  • - Greece 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
Rating variable 
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)
Communications/electronics, other than sigint/ew or comsec repair parts and components 
NMFC (national motor freight code)
063250 SWITCHES AIR-BREAK 
UFC (universal freight code)
34410 

Similar by Design Other switchs with similar characteristics

Nothing similar to this part number was found in our inventory

21100-0 / 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).