R639

Technical Characteristics

• Test Data Document

  81349-mil-r-22 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

• Screw Thread Quantity Per Inch

  20.0

• Ambient Temp In Deg Celsius Per Section At Full Rated Power

  25.0 single section

• Screw Thread Diameter

  0.250 inches nominal

• First Flat Length

  1.500 inches nominal

• Shaft Length

  2.000 inches nominal

• Section Quantity

  1

• Ambient Temp In Deg Celsius Per Section At Zero Percent Rated Power

  390.0 single section

• Actuator Travel Control Feature

  stops

• Body Style

  cylindrical

• Body Diameter

  6.090 inches maximum

• Shaft Diameter

  0.375 inches nominal

• Power Dissipation Rating Per Section In Watts

  300.0 free air single section

• Electrical Resistance Per Section

  35.0 ohms single section

• Terminal Type And Quantity

  3 tab, solder lug

• Rotary Actuator Travel In Angular Deg

  315.0 nominal

• Overall Length

  4.457 inches maximum

• Actuator Type

  single shaft

• Reliability Indicator

  not established

• Screw Thread Series Designator

  unc

• Shaft Style

  round, flatted

• Flat Height

  0.344 inches nominal

• Mounting Facility Quantity

  2

• Standard Taper Curve Per Section

  a single section

• Terminal Location

  radially positioned over less than half the circumference

• Overall Diameter

  6.810 inches maximum

• Resistance Tolerance Per Section In Percent

  -10.0/+10.0 single section

• Specification/Standard Data

  81349-mil-r-22/11 government specification

• Mounting Method

  threaded hole

• Body Length

  2.410 inches maximum

• ~1

  data on certain environmental and performance r