Spark Plug

Features

Specifications

• Body Style:
  Electrically shielded, full insulator, gasket seat
• Reach Length:
  0.375 inches
• Usage Design:
  Engine other than aircraft
• Width Across Flats:
  0.812 inches
• Electrode Style:
  B17 single "j" type ground electrode (see also style 4)
• Electrode Style:
  Single "j" type ground electrode (see also style 4)
• Mean Effective Pressure Rating:
  190.0 pounds per square inch
• Seat Major Diameter:
  0.938 inches
• Height Above Mounting Surface:
  2.875 inches
• Top To Terminal Contact Distance:
  1.000 inches
• Top To Shield Thread Distance:
  0.125 inches
• Shield Thread Length:
  0.281 inches
• Terminal Sleeve Inside Diameter:
  0.380 inches
• Federal Supply Class (fsc):
  Engine electrical system components, nonaircraft
• National Stock Number (nsn):
  2920-00-294-3787