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

Rotary Switch

Model / MPN: 121108AA | NSN: 5930-00-548-6141
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
5930-00-548-6141
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2b single mounting facility
Hazardous Locations/environmental Protection
Dustproof
Overall Length
3.969 inches
Overall Height
2.500 inches
Overall Width
2.500 inches
Shaft Diameter
0.250 inches single actuator
Shaft Length
1.000 inches single actuator
Individual Section Quantity
8
Knob Manufacturer Code
82121
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 each section rear
Throw Quantity
1 each section rear
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
115.0 ac at sea level
Mounting Facility Pattern
Four position circular single mounting facility
Switch Actuator Indexing Position Quantity
4 single actuator
Shaft Type
Round, hollowed single actuator
Terminal Type
Tab w/screw
Contact Switching Action
Breaks before makes each section rear
Switch Actuator Positioning Increment
90.0 degrees single actuator
Contact Load Current Rating
10.0 amperes inductive load ac at sea level
Style Designator
Tap, circuit selector
Thread Series Designator
Unc single mounting facility
121108AA Series Parts

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121108AA Cross Reference
  • 988055
  • 1185-2