4TL1-518K

4TL1518K Toggle Switch

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Quality Commitment

Serving our customers with quality and safety first.

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Datasheet. 4TL1-518K specification

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

2a

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

bushing mount

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

0.470in.

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

1.320in.

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

1.640in.

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

1.100in.

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.

0.420in.

Actuator Height

1.050in.

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

up position maintained and down position momentary and center position maintained

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

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

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.

230.0 ac and 250.0 dc

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

aircraft galaxy C-5

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

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.

4 pole, double throw, one position momentary, two positions maintained single switch unit

Criticality Code Justification
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.

feat

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.

500.000 milliamperes resistive dc and 6.000 amperes resistive ac

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.

weapon system essential

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.

12 tab w/screw

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 thread class?

2a

What is the NSN for 4TL1-518K?

5930-00-722-9911

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 4TL1-518K?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-00-722-9911 SWITCH,TOGGLE

Used on aircraft galaxy c-5. uns thread series weapon system essential 32 thread quantity per inch 2a thread class

NIIN
007229911
NIIN Date
02/16/68
Schedule B
8536509065 
Name Code
00184
FIIG
A053A0
Item Weight
0.200lbs
Item Dimensions
--
QUP
Historical Price
$497.63 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

Major End Users Countries and entities

  • - Department of The Air Force 

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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

4TL1-518K / 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.