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

Rotary Switch

Model / MPN: 73728-12X3 | NSN: 5930-00-581-0339
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
5930-00-581-0339
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2b single mounting facility
Overall Length
3.156 inches
Overall Height
2.500 inches
First Flat Length
0.750 inches single actuator
Flat Height
0.218 inches single actuator
Shaft Diameter
0.250 inches single actuator
Shaft Length
1.000 inches single actuator
Individual Section Quantity
4
Knob Manufacturer Code
82121
Knob Manufacturer Part Number
8204-7
Knob Specificationial Markings
White arrow symbol
Longest Horizontal Distance Between Mounting Centers
1.641 inches single mounting facility
Longest Vertical Distance Between Mounting Centers
1.641 inches single mounting facility
Switch Contact Basic Design
Nonpile-up nonsymmetrical
Mounting Method
Bracket single mounting facility and 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
Mounting Facility Pattern
Four position rectangular single mounting facility
Switch Actuator Indexing Position Quantity
3 single actuator
Shaft Type
Round, flatted, threaded hole single actuator
Terminal Type
Tab w/screw
Contact Switching Action
Makes before breaks each section front
Switch Actuator Positioning Increment
90.0 degrees 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

Pricing and Availability

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73728-12X3 Cross Reference
  • 608-208-1991904
  • 8574-212REVAPC58
  • C10952
  • 118202LE
  • 585-1715828REVAPC58
  • 606-208-1943587PC58
  • 73728-12X3PC4
  • C10952PCALL