NSN: 5930-01-094-8119

Technical Characteristics

• Thread Length

  0.250 inches nominal 1st mounting facility

• Overall Length

  7.816 inches nominal

• Overall Height

  1.750 inches nominal

• Overall Width

  1.750 inches nominal

• Nonturn Device Radius

  0.531 inches nominal at 12:00 o'clock

• Individual Section Quantity

  7

• Mounting Method

  threaded hole 2nd mounting facility

• Nominal Thread Size

  0.138 inches 2nd mounting facility

• Nominal Thread Size

  0.375 inches 1st mounting facility

• Switch Actuator Indexing Position Quantity

  13 single actuator

• Shaft Type

  round, flatted single actuator

• Contact Switching Action

  breaks before makes each section rear

• Switch Actuator Positioning Increment

  22.5 degrees single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Contact Load Current Rating

  125.0 milliamperes resistive load ac at sea level

• Contact Load Current Rating

  500.0 milliamperes resistive load and 50.0 milliamperes inductive load dc at sea

• Hazardous Locations/Environmental Protection

  shock proof

• First Flat Length

  0.250 inches nominal single actuator

• Flat Height

  0.216 inches nominal single actuator

• Shaft Diameter

  0.250 inches nominal single actuator

• Thread Class

  2a 1st mounting facility

• Thread Class

  2b 2nd mounting facility

• Shaft Length

  0.750 inches nominal single actuator

• Nonturn Device Type

  tab at 12:00 o'clock

• Longest Horizontal Distance Between Mounting Centers

  1.375 inches nominal 2nd mounting facility

• Operating Temp Range

  -65.0/+125.0 deg celsius

• End Item Identification

  an/alm 138a 26512

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  1 each section rear

• Throw Quantity

  13 each section rear

• Mounting Method

  threaded bushing 1st mounting facility

• Thread Quantity Per Inch

  32 2nd mounting facility

• Contact Voltage Rating In Volts

  115.0

• Contact Voltage Rating In Volts

  28.0

• Mounting Facility Pattern

  two position in-line 2nd mounting facility

• Terminal Type

  tab, solder lug

• Detent Rotational Torque Range

  +1.5/+13.0 inch-pounds (pound-inches) single actuator

• ~1

  level

• Style Designator

  21 square wafer, panel mount

• Thread Series Designator

  unc 2nd mounting facility

• Thread Series Designator

  unef 1st mounting facility