NSN: 5930-01-086-7251

Technical Characteristics

• Thread Length

  0.312 inches nominal

• Hazardous Locations/Environmental Protection

  dustproof

• Overall Length

  2.187 inches nominal

• Shaft Length

  0.500 inches nominal

• Individual Section Quantity

  2

• Nonturn Device Type

  flatted bushing

• Switch Contact Basic Design

  nonpile-up symmetrical

• Nominal Thread Size

  0.250 inches

• Contact Switching Action

  breaks before makes

• Contact Switching Action

  makes before breaks

• Switch Actuator Stop Device Type

  fixed stop

• Contact Load Current Rating

  250.0 milliamperes resistive load

• Contact Load Current Rating

  250.0 milliamperes resistive load and 120.0 milliamperes inductive load

• Thread Series Designator

  unef

• Thread Class

  2a

• First Flat Length

  0.312 inches nominal

• Flat Height

  0.100 inches nominal

• Shaft Diameter

  0.125 inches nominal

• Overall Diameter

  0.688 inches maximum

• End Item Identification

  an-apn-221 90073

• Pole Quantity

  1

• Throw Quantity

  8

• Mounting Method

  threaded bushing

• Contact Voltage Rating In Volts

  115.0

• Contact Voltage Rating In Volts

  28.0

• Switch Actuator Indexing Position Quantity

  8

• Shaft Type

  round,flat,undercut

• Terminal Type

  tab,solder lug

• Switch Actuator Positioning Increment

  45.0 degrees

• Detent Rotational Torque Range

  p1.0/p15.0 inch-ounces (ounce-inches)