LO3770

Technical Characteristics

• Body Style

  1b cylindrical bushing mounted

• Overall Length

  4.075 inches nominal

• Body Diameter

  2.000 inches nominal

• Shaft Diameter

  0.250 inches nominal

• Shaft Length

  0.875 inches nominal

• Mounting Bushing Length

  0.375 inches nominal

• Body Length

  3.200 inches nominal

• Shaft Bearing Type

  sleeve

• Actuator Type

  single shaft

• Effective Electrical Rotation In Deg Angular Rotation

  356.0 minimum

• Maximum Starting Torque

  1.50 inch-ounces (ounce-inches)

• Nonturn Device Location

  at 12 oclock

• Shaft End Play

  0.005 inches

• Lateral Runout

  0.004 inches

• Pilot Diameter Runout

  0.0015 inches

• Mechanical Backlash In Deg Angular Rotation

  0.1

• Terminal Location

  radially positioned over less than half the circumference

• Mounting Method

  standard bushing

• Electrical Resistance Per Section

  100.0 ohms all sections

• Power Dissipation Rating Per Section In Watts

  5.0 free air all sections

• Function Conformity Per Section

  all sections independent linearity

• Actuator Travel Control Feature

  stops

• Function Characteristic Per Section

  all sections linear

• Terminal Type And Quantity

  15 turret

• Section Quantity

  5

• Reliability Indicator

  not established

• Overall Diameter

  2.406 inches nominal

• Shaft Style

  1c round

• Maximum Running Torque

  1.10 inch-ounces (ounce-inches)

• Nonturn Device Radius

  0.531 inches nominal

• Shaft Runout

  0.001 inches

• Shaft Radial Play

  0.003 inches

• Screw Thread Diameter

  0.375 inches nominal

• Screw Thread Series Designator

  unef

• Screw Thread Quantity Per Inch

  32.0

• Cubic Measure

  10.053 cubic inches

• Rotary Actuator Travel In Angular Deg

  356.0 nominal

• Function Conformity Tolerance Per Section

  -0.20/+0.20 all sections

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

  125.0 all sections

• Temp Coefficient Of Resistance Per Section In Ppm Per Deg Celsius

  -70.0/+70.0 all sections

• Resistance Tolerance Per Section In Percent

  -3.0/+3.0 all sections

• Criticality Code Justification

  zzzy

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

  70.0 all sections

• Special Features

  item must comply with requirements of defense supply center columbus production standard no. lo3770

• Unpackaged Unit Weight

  7.3 grams

• Reference Number Differentiating Characteristics

  reference number differentiating material will be in accordance with naval inventory control point activity hx quality control. manufacturing and testing specifications available at the dla icp