MIL-S-3950

Technical Characteristics

• Contact Load Current Rating At Maximum Rated Voltage

  18.000 amperes resistive dc and 11.000 amperes resistive ac and 4.000 amperes lamp dc and 8.000 amperes inductive ac and 10.000 amperes inductive dc and 2.000 amperes lamp ac

• Body Width

  1.340 inches maximum

• Mounting Surface To Terminal End Distance

  1.706 inches maximum

• Inclosure Type

  fully inclosed

• 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

• Actuator Height

  0.660 inches minimum and 0.720 inches maximum

• Features Provided

  mounting hardware

• Thread Class

  2a

• Bushing Length

  0.470 inches nominal

• Nonpile-Up Contact Arrangement

  1 pole, double throw, one position momentary single switch unit

• Nominal Thread Size

  0.469 inches

• Thread Series Designator

  uns

• Overall Width

  1.340 inches maximum

• Actuator Position-Action Relationship

  up position maintained and down position momentary

• Terminal Type And Quantity

  1 socket, integrated wire termination

• Mounting Method

  threaded bushing

• Body Length

  1.660 inches maximum

• Actuator Diameter

  0.240 inches nominal

• Overall Height

  2.866 inches nominal

• Thread Quantity Per Inch

  32

• Specification/Standard Data

  96906-ms27724 government standard

• ~1

  data on certain environmental and performance

• 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