121307AA

Technical Characteristics

• Shaft Length

  1.125 inches nominal single actuator

• Contact Voltage Rating In Volts

  125.0 ac at sea level

• Hazardous Locations/Environmental Protection

  explosion proof

• Mounting Facility Pattern

  four position rectangular single mounting facility

• Terminal Type

  tab w/screw

• End Item Identification

  ohio class ssn ship (trident), trident outfitting and furnishings, moored training ship, submarine auxiliary and miscellaneous systems, seawolf class ssn, submarine engineering and diesel s.

• Switch Contact Basic Design

  nonpile-up symmetrical

• Throw Quantity

  3 each section rear

• Contact Load Current Rating

  10.0 amperes resistive load ac at sea level

• Longest Horizontal Distance Between Mounting Centers

  1.641 inches nominal single mounting facility

• Thread Quantity Per Inch

  24 single mounting facility

• Mounting Method

  threaded hole single mounting facility

• Longest Vertical Distance Between Mounting Centers

  1.641 inches nominal single mounting facility

• Thread Series Designator

  unc single mounting facility

• Overall Height

  2.500 inches maximum

• Overall Length

  5.781 inches nominal

• Knob Manufacturer Code

  82121

• Thread Class

  2b single mounting facility

• Switch Actuator Indexing Position Quantity

  3 single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Overall Width

  2.500 inches maximum

• 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

• Individual Section Quantity

  7

• Special Features

  weapon system essential

• Criticality Code Justification

  feat

• Features Provided

  actuator knob

• Square Shaft Size

  0.219 inches nominal single actuator

• Contact Switching Action

  breaks before makes each section rear

• Style Designator

  tap, circuit selector

• Shaft Type

  round, square, threaded hole single actuator

• Pole Quantity

  1 each section rear

• Knob Manufacturer Part Number

  a