19912-394

19912394 Rotary Switch

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Datasheet. 19912-394 specification

Thread Length
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.

0.370in. single mounting facility and 0.380in. single mounting facility ⁓25/64"

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

1.307in. and 1.317in.

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

1.245in. and 1.250in.

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

0.245in. single actuator and 0.255in. single actuator

Shaft Length
A measurement of the longest dimension of the shaft,in distinction from width.

0.870in. single actuator and 0.880in. single actuator

Nonturn Device Radius
The linear measurement of the distance from the actuator centerline to the centerline of the nonturn device.

0.526in. at 3:00 o'clock and 0.536in. at 3:00 o'clock

Individual Section Quantity
The number of individual sections included in the item.

3

Nonturn Device Type
Indicates the type of device used to prevent physical movement of the item on its mounting surface.

tab at 3:00 o'clock

Switch Contact Basic Design
The general configuration of the contacts of a switch that describes its basic switching structure.

NONPILE-Up nonsymmetrical

Mounting Method
The means of attaching the item.

threaded bushing single mounting facility

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

0.375in. single mounting facility ⁓3/8"

Switch Actuator Indexing Position Quantity
The number of positions to which the switch actuator may be indexed.

12 single actuator

Shaft Type
Indicates the type of shaft included on the item.

round single actuator

Contact Switching Action
An indication of the switching action by the contacts of the item.

breaks before makes each section rear

Contact Switching Action
An indication of the switching action by the contacts of the item.

breaks before makes each section front

Switch Actuator Positioning Increment
The increments of angular rotation that the switch actuator moves between adjacent index positions.

30.0 degrees single actuator

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

circular wafer, bushing mount

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 single mounting facility

Answers.

What class is the thread series?

Unef single mounting facility

What is the style?

Circular wafer, bushing mount

What is the overall width?

1.245 inches minimum and 1.250 inches maximum

What is the thread length?

0.370 inches minimum single mounting facility and 0.380 inches maximum single mounting facility

What is the NSN for 19912-394?

5930-00-678-8432

What's the federal classification of 19912-394?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-00-678-8432 SWITCH,ROTARY

unef single mounting facility thread series circular wafer, bushing mount 1.245" overall width 0.370" single mounting facility thread length

NIIN
006788432
NIIN Date
01/01/63
Schedule B
 
Name Code
02134
FIIG
A052B0
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

Major End Users Countries and entities

  • - Austria 
  • - 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)
77.5
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

19912-394 / Switch,rotaryWhat is the formal definition of this item?

A switch actuated by a definite angular rotation of the switch shaft about its axis. for items having rated actuation travel and pressure characteristics, see switch, sensitive. excludes relay, rotary; switch, stepping; and switch, telephone (as modified).