NSN: 5930-00-263-5217

Technical Characteristics

• Knob Manufacturer Part Number

  a

• Style Designator

  tap, circuit selector

• Longest Horizontal Distance Between Mounting Centers

  1.640 inches nominal single mounting facility

• Features Provided

  actuator knob

• Pole Quantity

  1 single section rear

• Overall Height

  2.500 inches nominal

• Contact Voltage Rating In Volts

  125.0 ac at sea level

• Contact Switching Action

  breaks before makes single section rear

• Mounting Facility Pattern

  four position rectangular single mounting facility

• Terminal Type

  tab w/screw

• Contact Voltage Rating In Volts

  125.0 dc at sea level

• Contact Load Current Rating

  3.0 amperes resistive load dc at sea level

• Operating Temp Range

  -65.0/+125.0 deg celsius

• Throw Quantity

  1 single section rear

• Longest Vertical Distance Between Mounting Centers

  1.640 inches nominal single mounting facility

• Switch Contact Basic Design

  nonpile-up symmetrical

• Shaft Type

  round, flatted, threaded hole single actuator

• Switch Actuator Indexing Position Quantity

  2 single actuator

• Flat Height

  0.219 inches nominal single actuator

• Individual Section Quantity

  1

• Overall Width

  2.500 inches nominal

• Contact Load Current Rating

  10.0 amperes resistive load ac at sea level

• Shaft Length

  1.375 inches nominal single actuator

• Thread Quantity Per Inch

  24 single mounting facility

• Mounting Method

  threaded hole single mounting facility

• Thread Series Designator

  unc single mounting facility

• Knob Manufacturer Code

  82121

• Thread Class

  2b single mounting facility

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Nominal Thread Size

  0.190 inches single mounting facility

• Shaft Diameter

  0.250 inches nominal single actuator

• First Flat Length

  0.750 inches nominal single actuator

• Test Data Document

  81349-mil-s-15291 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type

• ~1

  data on certain environmental and performanc