Rotary Switch

Part Number ST7890337-007

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, 3.317 inches maximum overall length, unef single mounting facility thread series designator.

0.230" single mounting facility thread length tap, circular, bushing mount.

Includes quality control certificate of conformance.

Specifications

  • Thread Length:
    0.230 inches single mounting facility and 0.270 inches single mounting facility
  • Hazardous Locations/environmental Protection:
    Moisture resistant
  • First Flat Length:
    0.417 inches 2nd actuator and 0.457 inches 2nd actuator
  • First Flat Length:
    0.417 inches 1st actuator and 0.457 inches 1st actuator
  • Flat Height:
    0.088 inches 2nd actuator and 0.096 inches 2nd actuator
  • Flat Height:
    0.215 inches 1st actuator and 0.223 inches 1st actuator
  • Shaft Diameter:
    0.123 inches 2nd actuator and 0.126 inches 2nd actuator
  • Shaft Diameter:
    0.248 inches 1st actuator and 0.251 inches 1st actuator
  • Shaft Length:
    0.542 inches 2nd actuator and 0.582 inches 2nd actuator
  • Shaft Length:
    0.605 inches 1st actuator and 0.645 inches 1st actuator
  • Overall Diameter:
    1.154 inches
  • Nonturn Device Radius:
    0.360 inches at 3: 00 o'clock and 0.390 inches at 3: 00 o'clock
  • Individual Section Quantity:
    3
  • Nonturn Device Type:
    Tab at 3: 00 o'clock
  • Operating Tempurature Range:
    -18.0/+85.0 degrees celsius
  • End Application:
    C-135 stratolifter, c-141 starlifter, c-5 galaxy aircraft.
  • Switch Contact Basic Design:
    Nonpile-up symmetrical
  • Pole Quantity:
    1 each section front
  • Throw Quantity:
    10 1st section rear
  • Throw Quantity:
    10 2nd section rear
  • Throw Quantity:
    8 3rd section rear
  • Mounting Method:
    Threaded bushing single mounting facility
  • Thread Size:
    0.375 inches single mounting facility
  • Contact Voltage Rating In Volts:
    28.0 dc at sea level
  • Shaft Flat/slot Angular Location:
    216.0 degrees from nonturn device all actuators
  • Rotor Through Connection Quantity:
    1 each section
  • Switch Actuator Indexing Position Quantity:
    10 1st actuator
  • Switch Actuator Indexing Position Quantity:
    8 2nd actuator
  • Shaft Type:
    Round, flatted 2nd actuator
  • Shaft Type:
    Round, hollowed, flatted 1st actuator
  • Criticality Code Justification:
    Feat
  • Terminal Type:
    Tab, solder lug
  • Contact Switching Action:
    Breaks before makes 1st section rear
  • Contact Switching Action:
    Breaks before makes 2nd section rear
  • Contact Switching Action:
    Makes before breaks 3rd section rear
  • Switch Actuator Positioning Increment:
    36.0 degrees all actuators
  • Switch Actuator Stop Device Type:
    Fixed stop 2nd actuator
  • Contact Load Current Rating:
    100.0 milliamperes resistive load dc at sea level
  • Style Designator:
    Tap, circular, bushing mount
  • Federal Supply Class (fsc):
    Switches
  • National Stock Number (nsn):
    5930-01-036-4241
  • Special Features:
    Weapon system essential

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