A-1142

A1142 Knife Switch

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Quality Commitment

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Datasheet. A-1142 specification

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

hole mounted

Center To Center Distance Between Mounting Facilities Parallel To Length
The distance between the center of one mounting facility and the center of the adjacent mounting facility parallel to the length.

5.531in.

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

6.812in.

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

2.156in.

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

3.531in.

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.

250.0 ac and 250.0 dc

Mounting Method
The means of attaching the item.

panel

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.

30.000 amperes resistive dc and 30.000 amperes resistive ac

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

4 threaded stud

Answers.

What quantity is this sold in?

1EA

What is the NSN for A-1142?

5930-00-224-4937

How is this classified for shipping?

Schedule B number: 8535300040
nmfc 061300
Isolating and make and break switches, knife type, for a voltage exceeding 1,000 v

What's the federal classification of A-1142?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-00-224-4937 SWITCH,KNIFE

NIIN
002244937
NIIN Date
01/01/63
Schedule B
8535300040 
Name Code
00135
FIIG
A053A0
Item Weight
0.000lbs
Item Dimensions
--
QUP
Historical Price
$277.58 EA
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

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. 1CL1A250V30A2 Cage 81348
2. WS871 Cage 81348
3. 1142 Cage 58308
4. 1142 Cage 05684

Major End Users Countries and entities

  • - Department of The Air Force 
  • - Republic of Korea 
  • - 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)
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

A-1142 / Switch,knifeWhat is the formal definition of this item?

A switch using hinged blades for contacts which enter or embrace fixed contact clips. includes switches which have a movable blade which swivels to permit contact with each of several fixed contact clips. see also switch, box.