NSN: 5930-01-113-5921

Technical Characteristics

• Style Designator

  circular wafer, bushing mount

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Err Default

  err default and err default

• Nominal Thread Size

  0.375 inches single mounting facility

• Pole Quantity

  1 single section rear

• Shaft Type

  round, flatted single actuator

• First Flat Length

  0.405 inches nominal single actuator

• Mounting Method

  threaded bushing w/panel seal single mounting facility

• Contact Switching Action

  makes before breaks single section rear

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Precious Material And Location

  contact surfaces gold and contacts silver

• Operating Temp Range

  -65.0/+85.0 deg celsius

• Terminal Type

  tab, solder lug

• Nonturn Device Type

  flatted bushing at 3:00 o'clock

• Contact Load Current Rating

  225.0 milliamperes resistive load ac at sea level

• Contact Load Current Rating

  500.0 milliamperes resistive load dc at sea level and 50.0 milliamperes inductive load dc at sea level

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Shaft Flat/Slot Angular Location

  210.0 degrees from nonturn device single actuator

• Individual Section Quantity

  1

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Overall Length

  1.975 inches nominal

• Shaft Length

  0.495 inches nominal single actuator

• Overall Diameter

  1.380 inches maximum

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Throw Quantity

  3 single section rear

• Thread Class

  2b single mounting facility

• Precious Material

  gold and silver

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Shaft Diameter

  0.247 inches minimum single actuator and 0.250 inches maximum single actuator

• End Item Identification

  an/sps-49

• Flat Height

  0.211 inches minimum single actuator and 0.221 inches maximum single actuator