21SN04-214

21SN04214 Pressure Switch

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Datasheet. 21SN04-214 specification

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

3b all threaded hole

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

0.093in. all threaded hole ⁓3/32"

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

2.580in. ⁓2-19/32"

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

3.810in.

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

1.908in.

Pressure Switch Type
The general classification of a pressure switch based on the reference method used to measure the sensed pressure.

differential

Operating Temp Rating
The temperature at which the item operates.

-40.0 deg celsius and 125.0 deg celsius

Mounting Method
The means of attaching the item.

threaded hole

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

32 all threaded 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.

decrease

Proof Pressure
The maximum pressure that an item will withstand without resulting in any permanent changes in the structural,mechanical,or electrical characteristics.

180.00 pounds per square inch

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

0.190in. all threaded hole ⁓13/64"

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.

2 pole, double throw, one position momentary

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

connector, receptacle

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

1.0 amperes resistive load single voltage and 500.0 milliamperes inductive load single voltage

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

5.50 differential point pounds per square inch and 10.00 differential point pounds per square inch

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.

28.0 dc at sea level single 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.

supplied with 2 1.21 k ohm and 2 475 ohm resistors

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 w/lugs

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.

unf all threaded hole

Answers.

What class is the thread series?

Unf all threaded hole

What is the style?

Cylindrical w/lugs

What is the thread quantity per inch?

32 all threaded hole

What is the overall width?

1.908 inches

What is the thread length?

0.093 inches all threaded hole

What is the thread class?

3b all threaded hole

What is the NSN for 21SN04-214?

5930-01-159-5240

How is this classified for shipping?

Schedule B number: 8536509065
nmfc 061300
Switches, for a voltage not exceeding 1000 volts

What's the federal classification of 21SN04-214?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-01-159-5240 SWITCH,PRESSURE

unf all threaded hole thread series cylindrical w/lugs supplied with 2 1.21 k ohm 32 all threaded hole thread quantity per inch 1.908" overall width 2.580" overall length 0.093" all threaded hole thread length 3b all threaded hole thread class

NIIN
011595240
NIIN Date
08/10/83
Schedule B
8536509065 
Name Code
00206
FIIG
A048B0
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

  • - France 
  • - Germany 

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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)
77.5
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

21SN04-214 / Switch,pressureWhat is the formal definition of this item?

A switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. excludes baroswitch; switch, pressure-thermostatic; and switch, sensitive.