MS27783-1L

Technical Characteristics

• Actuator Position-Locking Relationship

  down position locked out and up position no locking action and center position no locking action

• Nonpile-Up Contact Arrangement

  4 pole, double throw, both positions maintained single switch unit

• Features Provided

  mounting hardware

• Thread Class

  2a

• Bushing Length

  0.470 inches nominal

• Specification/Standard Data

  96906-ms27783 government standard

• Actuator Height

  1.140 inches nominal

• Nominal Thread Size

  0.469 inches

• Thread Series Designator

  uns

• Overall Width

  1.340 inches maximum

• Terminal Type And Quantity

  1 socket, integrated wire termination

• Overall Height

  3.316 inches nominal

• Test Data Document

  81349-mil-s-3950 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

• Actuator Position-Action Relationship

  down position maintained and up position maintained and center position maintained

• Body Length

  1.660 inches maximum

• Mounting Method

  threaded bushing w/panel seal

• Thread Quantity Per Inch

  32

• Body Width

  1.340 inches maximum

• Actuator Diameter

  0.420 inches nominal

• Mounting Surface To Terminal End Distance

  1.706 inches maximum

• Inclosure Type

  fully inclosed

• Contact Load Current Rating At Maximum Rated Voltage

  5.000 amperes lamp dc and 12.000 amperes inductive dc and 15.000 amperes resistive ac and 15.000 amperes inductive ac and 20.000 amperes resistive dc and 4.000 amperes lamp ac

• End Item Identification

  1005-01-319-2649 armament subsystem,helicopter,caliber .50 machine gun

• Actuator Style

  round

• Overall Length

  1.660 inches maximum

• Body Style

  bushing mount

• Maximum Voltage Rating In Volts

  28.0 dc and 115.0 ac

• ~1

  data on certain environmental and performance