Rotary Switch

Part Number 12-1921-1

Quality inspected with certificate of conformity. For questions and pricing call us at +1 210-468-8090

We ship worldwide

Features

2a single mounting facility thread class, 6.610 inches nominal overall length, uns single mounting facility thread series designator.

0.375" single mounting facility thread length 32 single mounting facility thread quantity per inch tap, circular, bushing mount.

Includes quality control certificate of conformance.

Specifications

  • Thread Length:
    0.375 inches single mounting facility
  • First Flat Length:
    0.250 inches single actuator
  • Flat Height:
    0.210 inches single actuator
  • Shaft Diameter:
    0.250 inches single actuator
  • Shaft Length:
    0.375 inches single actuator
  • Overall Diameter:
    2.000 inches
  • Nonturn Device Radius:
    0.372 inches at 12: 00 o'clock
  • Individual Section Quantity:
    12
  • Nonturn Device Type:
    Tab at 12: 00 o'clock
  • Switch Contact Basic Design:
    Nonpile-up symmetrical
  • Pole Quantity:
    1 each section front
  • Throw Quantity:
    18 each section rear
  • Mounting Method:
    Threaded bushing single mounting facility
  • Thready Qty Per Inch (tpi):
    32 single mounting facility
  • Thread Size:
    0.469 inches single mounting facility
  • Contact Voltage Rating In Volts:
    28.0 dc at sea level
  • Contact Voltage Rating In Volts:
    75.0 ac at sea level
  • Rotor Through Connection Quantity:
    1 each section
  • Switch Actuator Indexing Position Quantity:
    18 single actuator
  • Shaft Type:
    Round, flatted single actuator
  • Terminal Type:
    Tab, solder lug
  • Contact Switching Action:
    Breaks before makes each section rear
  • Switch Actuator Positioning Increment:
    20.0 degrees single actuator
  • Switch Actuator Stop Device Type:
    Adjustable stop single actuator
  • Contact Load Current Rating:
    3.0 amperes resistive load dc at sea level and 2.0 amperes inductive load dc at sea level
  • Contact Load Current Rating:
    5.0 amperes resistive load ac at sea level
  • Style Designator:
    Tap, circular, bushing mount
  • Federal Supply Class (fsc):
    Switches
  • National Stock Number (nsn):
    5930-00-167-8029

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  • Quality inspected NSNs
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