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

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  data on certain environmental and performance

• Specification/Standard Data

  96906-ms27788 government standard

• Contact Load Current Rating At Maximum Rated Voltage

  7.000 amperes lamp dc and 7.500 amperes inductive ac and 7.500 amperes resistive ac and 7.500 amperes resistive dc and 7.500 amperes inductive dc and 4.000 amperes lamp ac

• Mounting Method

  threaded bushing

• Overall Height

  3.316 inches nominal

• Nonpile-Up Contact Arrangement

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

• Thread Quantity Per Inch

  32

• Hazardous Locations/Environmental Protection

  weatherproof

• Actuator Diameter

  0.420 inches nominal

• Inclosure Type

  fully inclosed

• Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Terminal Type And Quantity

  6 socket, integrated wire termination

• Overall Length

  1.340 inches maximum

• Overall Width

  0.910 inches maximum

• Actuator Style

  round

• Body Length

  1.340 inches maximum

• Body Width

  0.910 inches maximum

• Body Style

  bushing mount

• Actuator Position-Locking Relationship

  up position locked in and down position no locking action

• Body Height

  1.706 inches maximum

• Actuator Position-Action Relationship

  up position maintained and down position maintained

• Bushing Length

  0.470 inches nominal

• Actuator Height

  1.140 inches nominal

• Nominal Thread Size

  0.469 inches

• Thread Series Designator

  uns