21EN31R1

21EN31R1 Sensitive Switch

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Quality Commitment

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Datasheet. 21EN31R1 specification

Body Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.

bushing mounted

Hazardous Locations/environmental Protection
The specific commercial rating which classes the item as to what degree the item will withstand environmental elements and/or hazardous locations.

corrosion resistant

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

2.760in. ⁓2-49/64"

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

2.300in.

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

1.000in.

Bushing Length
A measurement of the longest dimension of a bushing,in distinction from width.

0.577in.

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

1.060in.

Body Width
A measurement taken at right angles to the length of the body,in distinction from thickness.

1.000in.

Body Height
A measurement from the bottom to the top of the body,in distinction from depth.

1.750in.

Case Material
The element,compound,or mixture of which the case is fabricated,excluding any surface treatment.

metal

Actuator Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the actuator.

roller plunger

Actuator Free Position Height

1.700in.

Actuator Roller Diameter

0.500in.

Actuator Roller Width

0.120in.

Maximum Voltage Rating In Volts
The maximum voltage rating at which the item is designed to operate in an alternating current and/or direct current circuit,expressed in volts.

28.0 dc

Inclosure Type
Indicates the type of inclosure provided to coat,cover,protect,or encase the item.

fully inclosed

Mounting Method
The means of attaching the item.

threaded bushing

Features Provided
Those features,not otherwise specified,which may be required for proper functioning of the item.

actuator seal

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

0.625in. ⁓5/8"

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 single switch unit

Switch Release Force
The amount to which the actuating force must be reduced to permit the switch to become unactuated.

64.0 ounces

Switch Actuating Force
The amount of force required to actuate the switch.

96.0 ounces and 192.0 ounces

Actuator Movement
The movement of the switch actuator.

0.040 pretravelin. and 0.250 overtravelin. and 0.020 differentialin.

Contact Load Current Rating At Maximum Rated Voltage
The amount of current the contacts are rated to make or break at maximum rated voltage,with a specified load.

4.000 amperes resistive dc and 2.000 amperes inductive dc and 4.000 amperes motor dc

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.

leads embedded and sealed with epoxy casting resin and sealer

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.

unef

Terminal Type And Quantity
Indicates the type and number of terminals for providing electrical connection.

6 printed circuit

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unef

What is the overall width?

1.000 inches

What is the NSN for 21EN31R1?

5930-00-878-0345

How is this classified for shipping?

Schedule B number: 8536509050
nmfc 061300
Switches, slide, for a voltage not exceeding 1,000 v

What's the federal classification of 21EN31R1?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-00-878-0345 SWITCH,SENSITIVE

unef thread series leads embedded 1.000" overall width 2.760" overall length

NIIN
008780345
NIIN Date
01/01/60
Schedule B
8536509050 
Name Code
00399
FIIG
A053A0
Item Weight
0.500lbs
Item Dimensions
--
QUP
Historical Price
$1,712.65 EA
DEMIL / ITAR
USML/ITAR controlled item (Code: B)
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. ML-1176 Cage 60198

Major End Users Countries and entities

  • - Department of The Army 
  • - Department of The Air Force 
  • - Spain 
  • - Singapore 
  • - Australia 
  • - Canada 
  • - Republic of Korea 
  • - United Kingdom 
  • - Netherlands 
  • - Italy 
  • - Greece 

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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)
Communications/electronics, other than sigint/ew or comsec repair parts and components 
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

21EN31R1 / Switch,sensitiveWhat is the formal definition of this item?

A switch with a quick-acting mechanism actuated by a highly delicate tactile contact. includes membrane switch. excludes switch, flexible; switch, pressure; and switch, thermostatic.