SYMBOL 851

Technical Characteristics

• Test Data Document

  81349-mil-s-15743 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

• End Item Identification

  ticonderoga class cg (47); submarine auxillary and miscellanous systems; nimitz class cvn; systems, jp-5 aviation fuels; sturgeon class ssn (637); gun fire control system, mk 68; los angeles class ssn (688); virginia class cgn (41); spruance class dd

• ~1

  data on certain environmental and performanc

• ~1

  (963); forrestal class cv

• Special Features

  submersible; weapon system essential

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Contact Load Current Rating

  30.0 amperes resistive load dc at sea level

• Unthreaded Mounting Hole Diameter

  0.380 inches nominal single mounting facility

• Contact Load Current Rating

  30.0 amperes resistive load ac at sea level

• Mounting Facility Pattern

  three position circular single mounting facility

• Contact Voltage Rating In Volts

  500.0 ac at sea level

• Specification/Standard Data

  81349-mil-s-15743/8 government specification

• Individual Section Quantity

  3

• Style Designator

  circular wafer, panel mount

• Features Provided

  actuator knob

• Pole Quantity

  1 single section periphery

• Criticality Code Justification

  feat

• Terminal Type

  tab w/screw

• Overall Length

  5.000 inches nominal

• Mounting Method

  bracket single mounting facility and unthreaded hole single mounting facility

• Mounting Facility Circle Radius

  3.310 inches nominal single mounting facility

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Throw Quantity

  1 single section periphery

• Switch Contact Basic Design

  nonpile-up symmetrical

• Overall Width

  7.000 inches nominal

• Contact Voltage Rating In Volts

  250.0 dc at sea level

• Overall Height

  7.000 inches nominal