Spark Plug

Features

Specifications

• Body Style:
  Electrically shielded, full insulator, gasket seat
• Reach Length:
  0.700 inches
• Usage Design:
  Engine other than aircraft
• Width Across Flats:
  0.885 inches
• Electrode Style:
  Triple gap ground electrode
• Thread Size And Series/type Designator And Location:
  18-1.5mm base
• Seat Major Diameter:
  0.510 inches
• Height Above Mounting Surface:
  2.920 inches
• Top To Terminal Contact Distance:
  1.000 inches
• Top To Shield Thread Distance:
  0.104 inches
• Shield Thread Length:
  0.375 inches
• Terminal Sleeve Inside Diameter:
  0.378 inches
• Federal Supply Class (fsc):
  Engine electrical system components, nonaircraft
• National Stock Number (nsn):
  2920-01-132-5357