27-2740

Technical Characteristics

• Overall Diameter

  0.670 inches minimum and 0.800 inches maximum

• Hazardous Locations/environmental Protection

  explosion proof

• Mounting Method

  threaded bushing single mounting facility

• First Flat Length

  0.230 inches minimum single actuator and 0.270 inches maximum single actuator

• Thread Class

  2a single mounting facility

• Flat Height

  0.084 inches minimum single actuator and 0.104 inches maximum single actuator

• Terminal Type

  tab, solder lug

• Operating Temp Range

  -65.0/+125.0 deg celsius

• Switch Actuator Positioning Increment

  36.0 degrees single actuator

• 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

• Rotor Through Connection Quantity

  1 each section

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Switch Actuator Indexing Position Quantity

  5 single actuator

• Nominal Thread Size

  0.250 inches single mounting facility

• Throw Quantity

  5 each section rear

• ~1

  data on certain environmental and performance

• Test Data Document

  81349-mil-s-3786 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

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Shaft Length

  0.792 inches minimum single actuator and 0.872 inches maximum single actuator

• Nonturn Device Radius

  0.260 inches nominal at 3:00 o'clock

• Err Default

  err default and err default

• End Item Identification

  aircraft, thunderbolt ii, a10

• Shaft Diameter

  0.123 inches minimum single actuator and 0.126 inches maximum single actuator

• Criticality Code Justification

  feat

• Style Designator

  tap, circular, bushing mount

• Special Features

  weapon system essential

• Shaft Type

  round, flatted single actuator

• Nonturn Device Type

  pin at 3:00 o'clock

• Pole Quantity

  1 each section front

• Individual Section Quantity

  2

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Contact Load Current Rating

  500.0 milliamperes resistive load ac at sea level

• Overall Length

  2.020 inches maximum

• Shaft Flat/slot Angular Location

  216.0 degrees from nonturn device single actuator