UR7631

Technical Characteristics

• Screw Thread Diameter

  0.375 inches nominal

• Specification/Standard Data

  81349-mil-r-94/4 government specification

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

  120.0 single section

• Terminal Type And Quantity

  3 tab, solder lug

• Mounting Bushing Length

  0.359 inches minimum and 0.391 inches maximum

• Body Diameter

  0.890 inches minimum and 0.922 inches maximum

• Maximum Starting Torque

  6.00 inch-ounces

• Electrical Resistance Per Section

  250.0 kilohms single section

• Body Length

  0.437 inches minimum and 0.469 inches maximum

• Actuator Type

  single shaft

• Rotary Actuator Travel In Angular Deg

  251.0 minimum and 318.0 maximum

• Reliability Indicator

  not established

• Screw Thread Series Designator

  unef

• Nonturn Device Location

  at 9 oclock

• Overall Diameter

  1.274 inches maximum

• Overall Length

  0.906 inches minimum and 1.000 inches maximum

• Standard Taper Curve Per Section

  a single section

• Terminal Location

  radially positioned over less than half the circumference

• Resistance Tolerance Per Section In Percent

  -10.0/+10.0 single section

• Mounting Method

  locking bushing

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

  70.0 single section

• Section Quantity

  1

• Screw Thread Quantity Per Inch

  32.0

• Power Dissipation Rating Per Section In Watts

  1.0 free air single section

• Maximum Stop Torque

  128.00 inch-ounces

• Shaft Diameter

  0.248 inches minimum and 0.251 inches maximum

• Body Style

  cylindrical bushing mounted

• Shaft Style

  round, slotted

• Special Features

  strategic weapons systems (poseidon and trident); poseidon material (hull,mech.,elec.,ord.,and electro.)

• Criticality Code Justification

  feat

• Shaft Length

  0.469 inches minimum and 0.531 inches maximum

• Nonturn Device Radius

  0.422 inches minimum and 0.454 inches maximum

• ~1

  data on certain environmental and performance r

• Test Data Document

  81349-mil-r-94 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

• Actuator Travel Control Feature

  stops