NSN: 5990-00-018-9720

Technical Characteristics

• ~1

  data on certain environmental and performanc

• Test Data Document

  81349-mil-s-20708 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

• Aft Of First Flange Diameter

  1.9985 inches minimum and 1.9995 inches maximum

• Body Size

  23

• Pilot Diameter

  0.5950 inches nominal

• Spline Tooth Quantity

  22 single shaft

• Body Style

  standard round d

• Phase Shift Angle In Deg

  2.000 input to output nominal

• Shoulder Length

  0.2500 inches nominal

• Maximum Temp Rise

  25.0 deg celsius

• Body Diameter

  1.9900 inches maximum

• Flange Thickness

  0.2500 inches nominal

• Shaft Thread Class

  2a

• Stator Input Current Rating

  866.0 milliamperes maximum

• Shaft Length

  0.7190 inches nominal single shaft

• Zrs Impedance Angle In Deg

  47.00 minimum and 53.00 maximum

• Specification/standard Data

  81349-mil-s-20708/48 government specification

• Stator Input Electrical Power Rating

  7.0 milliwatts maximum

• Second Shoulder Length

  0.1700 inches nominal

• Shaft Thread Direction

  right-hand single shaft

• Terminal Location

  rear

• Shoulder Diameter

  1.9850 inches minimum and 1.9900 inches maximum

• Torque Gradient Per Angular Deg

  0.160 inch-ounces minimum

• Stator Input Voltage Rating In Volts

  90.0 nominal

• Terminal Type And Quantity

  5 screw

• Shaft Thread Length

  0.2900 inches nominal single shaft

• Zso Impedance Angle In Deg

  84.00 nominal

• Spline Tooth Diametral Pitch

  96 single shaft

• Frequency In Hertz

  400.0 nominal

• Shaft Type

  spline w/threads single shaft

• Flange Diameter

  2.2490 inches minimum and 2.2500 inches maximum

• Shaft Thread Series Designator

  unf single shaft

• Mounting Surface To Terminal End Distance

  3.8300 inches nominal

• Body Material

  steel, stainless

• Zso Impedance Magnitude In Ohms

  90.00 minimum and 112.00 maximum

• Second Shoulder Diameter

  1.9985 inches minimum and 1.9995 inches maximum

• Overall Length

  4.5490 inches nominal

• Electrical Error Angular Range In Minutes

  -8.0/+8.0

• Shaft Nominal Thread Size

  0.250 inches single shaft

• Shaft Diameter

  0.2403 inches minimum single shaft and 0.2405 inches maximum single shaft

• Actuator Friction Torque At Plus 25 Deg Celsius

  0.20 inch-ounces maximum

• Transformation Ratio

  1.154 rotor to stator nominal

• Zro Impedance Angle In Deg

  47.00 minimum and 53.00 maximum

• Pilot Length

  0.0430 inches nominal

• Zrs Impedance Magnitude In Ohms

  11.00 minimum and 15.00 maximum