MS21437-E221

MS21437E221 Toggle Switch

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Datasheet. MS21437-E221 specification

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

bushing mount

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

2.277in.

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

0.438in.

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

0.572in.

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

0.556in.

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

round

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

0.430in.

Actuator Height

1.102in.

Actuator Position-action Relationship
The relationship between the actuator position and the actuator action /maintained or momentary/.

up position maintained and down position maintained

Actuator Position-locking Relationship
The relationship between the actuator position and the integral facility designed to prevent actuator movement.

up position no locking action and down position no locking action and center position locked out

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.

115.0 ac and 28.0 dc

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

weapon SYSTEM-Defense support program

Mounting Surface To Terminal End Distance

0.706in.

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

fully inclosed

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

actuator seal

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

32

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

0.469in. ⁓15/32"

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, single throw, both positions maintained single switch unit

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.

5.000 amperes resistive dc and 1.000 amperes inductive dc and 3.000 amperes resistive ac and 2.000 amperes inductive ac

Precious Material And Location
An indication of the precious material and its location in the item.

terminal surfaces gold

Test Data Document
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.

81349-MIL-S-8834 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.) .

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.

uns

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

4 tab, solder lug

Specification/standard Data
The document designator of the specification or standard which established the item of supply.

96906-MS21437 government standard

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Uns

What is the thread quantity per inch?

32

What is the NSN for MS21437-E221?

5930-01-181-3019

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 MS21437-E221?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-01-181-3019 SWITCH,TOGGLE

Used on weapon system-defense support program. uns thread series 32 thread quantity per inch

NIIN
011813019
NIIN Date
06/08/84
Schedule B
8536509065 
Name Code
00184
FIIG
A053A0
Item Weight
0.100lbs
Item Dimensions
--
QUP
Historical Price
$203.65 EA
DEMIL / ITAR
USML/ITAR controlled item (Code: Q)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Contains gold
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. MIL-DTL-8834 Cage 81349
2. 8856K714 Cage 81640
3. MIL-S-8834 Cage 81349

Major End Users Countries and entities

  • - Defense Logistics Agency 

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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

MS21437-E221 / Switch,toggleWhat is the formal definition of this item?

A switch which is externally actuated by a lever and whose contacts open and close with an instantaneous (snap) action; includes items having one or more momentary positions. includes switches (snap action) which use mercury to bridge contacts, and assemblages of complete switches (snap action) having common actuators. excludes switch, lever; switch, rotary; switch, knife; switch, sensitive; and switch, box.