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Datasheet. 21EN51-S specification
Body Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.
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.
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.
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
3.316in. ⁓3-21/64"
Overall Height
The distance measured in a straight line from the bottom to the top of an item.
The distance measured in a straight line from the bottom to the top of an item.
1.000in.
Overall Width
An overall measurement taken at right angles to the length of an item,in distinction from thickness.
An overall measurement taken at right angles to the length of an item,in distinction from thickness.
1.000in.
Body Diameter
The length of a straight line which passes through the center of the body,and terminates at the circumference.
The length of a straight line which passes through the center of the body,and terminates at the circumference.
1.000in.
Bushing Length
A measurement of the longest dimension of a bushing,in distinction from width.
A measurement of the longest dimension of a bushing,in distinction from width.
0.627in. and 0.687in.
Body Length
A measurement of the longest dimension of the body,in distinction from width.
A measurement of the longest dimension of the body,in distinction from width.
1.505in.
Case Material
The element,compound,or mixture of which the case is fabricated,excluding any surface treatment.
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.
The style designation indicating the configuration that most nearly corresponds to the appearance of the actuator.
roller plunger
Actuator Free Position Height
1.751in. and 1.811in.
Actuator Roller Diameter
0.500in.
Actuator Roller Width
0.125in.
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.
The maximum voltage rating at which the item is designed to operate in an alternating current and/or direct current circuit,expressed in volts.
115.0 ac and 28.0 dc
Inclosure Type
Indicates the type of inclosure provided to coat,cover,protect,or encase the item.
Indicates the type of inclosure provided to coat,cover,protect,or encase the item.
fully inclosed
Mounting Method
The means of attaching the item.
The means of attaching the item.
threaded bushing
Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.
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.
The designation that identifies the electrical configuration of a nonpile-up contact group including the number of switching poles or forms.
2 pole, single throw, normally closed, momentary action single switch unit
Switch Release Force
The amount to which the actuating force must be reduced to permit the switch to become unactuated.
The amount to which the actuating force must be reduced to permit the switch to become unactuated.
32.0 ounces
Switch Actuating Force
The amount of force required to actuate the switch.
The amount of force required to actuate the switch.
48.0 ounces and 96.0 ounces
Actuator Movement
The movement of the switch actuator.
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.
The amount of current the contacts are rated to make or break at maximum rated voltage,with a specified load.
5.000 amperes resistive dc and 3.000 amperes inductive dc and 24.000 amperes lamp dc and 4.000 amperes motor dc and 5.000 amperes resistive ac and 5.000 amperes inductive ac
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.
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.
Indicates the type and number of terminals for providing electrical connection.
4 tab w/screw
Answers.
What quantity is this sold in?
1EA
What class is the thread series?
Unef
What is the overall width?
1.000 inches
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 21EN51-S?
FSC 5930 ⁓ Switches
Excluding switchgear.
NSN 5930-01-178-4285 SWITCH,SENSITIVE
unef thread series 1.000" overall width 3.316" overall length
- NIIN
- 011784285
- NIIN Date
- 05/05/84
- Schedule B
- 8536509050
- Name Code
- 00399
- FIIG
- A053A0
- Item Weight
- 0.500lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $402.08 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. | 63-700025 | Cage 04426 |
| 2. | 50151 | Cage 72429 |
Major End Users Countries and entities
- - Department of The Navy
- - Department of The Air Force
- - Germany
Availability for 21EN51-S A member of our team will provide you with a price and availability quote
Request a Quote »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
21EN51-S / 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.
