NSN: 5977-00-027-0151

Technical Characteristics

• Spring Free Length

  3.600 inches minimum and 3.850 inches maximum

• Body Style

  rectangular commutator

• Largest Outside Diameter

  0.500 inches nominal

• Length

  0.944 inches minimum and 1.020 inches maximum

• Shunt Insulation Provision And Quantity

  1 uninsulated

• Material

  graphite

• Width

  0.558 inches minimum and 0.562 inches maximum

• Special Features

  pressure spring quantity 1

• Brush Shunt Length

  3.312 inches minimum single shunt and 3.438 inches maximum single shunt

• Shunt Position Designator

  5

• Pressure Spring Type And Quantity

  1 cylindrical

• Terminal Type And Quantity

  1 round cap

• Material Document And Classification

  helwig carbon grade h621 mfr ref single material response

• Terminal Diameter

  0.662 inches minimum and 0.682 inches maximum

• Contact Face Style

  concave

• Shoulder Width

  0.098 inches minimum and 0.103 inches maximum

• Style Designator

  one piece

• Thickness

  0.121 inches minimum and 0.125 inches maximum

• Radius

  1.240 inches minimum and 1.310 inches maximum

• Shoulder Height

  0.094 inches minimum and 0.110 inches maximum