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Worldwide distributor of NSN parts and consumables located in the USA.

Rotary Switch

Model / MPN: 19912-193 | NSN: 5930-00-644-7363
ITAR Registered seal

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).

Product Details
NATO Stock Number
5930-00-644-7363
Sold in multiples of
1 EA
DEMIL
NO
Thread Length
0.250 inches single mounting facility
First Flat Length
0.344 inches single actuator
Flat Height
0.219 inches single actuator
Shaft Diameter
0.250 inches single actuator
Shaft Length
0.625 inches single actuator
Individual Section Quantity
3
Nonturn Device Type
Flatted bushing at 10: 30 o'clock
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 1st section front
Pole Quantity
1 each section rear
Pole Quantity
1 3rd section front
Throw Quantity
5 1st section front
Throw Quantity
5 3rd section front
Throw Quantity
5 each section rear
Mounting Method
Threaded bushing single mounting facility
Thread Size
0.375 inches single mounting facility
Shaft Flat/slot Angular Location
180.0 degrees from nonturn device single actuator
Switch Actuator Indexing Position Quantity
5 single actuator
Shaft Type
Round, flatted single actuator
Terminal Type
Tab, solder lug
Contact Switching Action
Makes before breaks 1st section front
Contact Switching Action
Makes before breaks 3rd section front
Contact Switching Action
Makes before breaks each section rear
Switch Actuator Positioning Increment
30.0 degrees single actuator
Switch Actuator Stop Device Type
Adjustable stop single actuator
Thread Series Designator
Unef single mounting facility

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19912-193 Cross Reference