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

Rotary Switch

Model / MPN: 122903LB | NSN: 5930-00-005-3221
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
5930-00-005-3221
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2b single mounting facility
Overall Length
3.188 inches
Overall Height
2.500 inches
Overall Width
2.500 inches
Shaft Diameter
0.250 inches single actuator
Shaft Length
1.125 inches single actuator
Individual Section Quantity
3
Knob Manufacturer Code
82121
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 each section front
Throw Quantity
2 each section front
Mounting Facility Circle Radius
2.312 inches single mounting facility
Mounting Method
Threaded hole single mounting facility
Features Provided
Actuator knob
Thready Qty Per Inch (tpi)
24 single mounting facility
Thread Size
0.190 inches single mounting facility
Contact Voltage Rating In Volts
125.0 ac at sea level
Switch Actuator Momentary Position
Clockwise single actuator and counterclockwise single actuator
Mounting Facility Pattern
Four position circular single mounting facility
Switch Actuator Indexing Position Quantity
3 single actuator
Shaft Type
Round, hollowed single actuator
Terminal Type
Tab w/screw
Contact Switching Action
Breaks before makes each section front
Switch Actuator Positioning Increment
45.0 degrees single actuator
Switch Actuator Stop Device Type
Fixed stop single actuator
Contact Load Current Rating
10.0 amperes resistive load ac at sea level
Style Designator
Tap, circuit selector
Thread Series Designator
Unc single mounting facility
122903LB Series Parts

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122903LB Cross Reference