MIL-S-3950

Technical Characteristics

• 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

• ~1

  data on certain environmental and performance

• Mounting Method

  threaded bushing

• Actuator Position-Locking Relationship

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

• Terminal Type And Quantity

  3 socket, integrated wire termination

• Thread Quantity Per Inch

  32

• Hazardous Locations/Environmental Protection

  weatherproof

• Actuator Diameter

  0.420 inches nominal

• Body Width

  0.635 inches maximum

• Body Height

  1.662 inches maximum

• Inclosure Type

  fully inclosed

• Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Features Provided

  actuator seal

• Overall Length

  1.270 inches maximum

• Actuator Style

  round

• Body Style

  bushing mount

• Actuator Height

  1.050 inches minimum and 1.140 inches maximum

• Overall Width

  0.635 inches maximum

• Body Length

  1.270 inches maximum

• Nonpile-Up Contact Arrangement

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

• Contact Load Current Rating At Maximum Rated Voltage

  7.500 amperes inductive dc and 5.000 amperes lamp dc and 7.500 amperes resistive ac and 7.500 amperes inductive ac and 7.500 amperes resistive dc and 3.000 amperes lamp ac

• Actuator Position-Action Relationship

  up position maintained and down position maintained

• Thread Class

  2a

• Bushing Length

  0.470 inches nominal

• Nominal Thread Size

  0.469 inches

• Overall Height

  3.272 inches nominal

• Thread Series Designator

  uns

• Specification/Standard Data

  96906-ms27787 government standard