Spark Plug

Features

Specifications

• Body Style:
  Electrically shielded, full insulator, gasket seat
• Dc Resistance Rating In Ohms:
  10000.0
• Reach Length:
  0.500 inches
• Usage Design:
  Engine other than aircraft
• Width Across Flats:
  1.000 inches
• Electrode Style:
  Single "j" type ground electrode (see also style 1 & 17)
• Thread Size And Series/type Designator And Location:
  18-1.5mm base
• Thread Size And Series/type Designator And Location:
  9/16-27 uns shielding
• Mean Effective Pressure Rating:
  Between 234.0 pounds per square inch and 286.0 pounds per square inch
• Seat Major Diameter:
  0.943 inches
• Height Above Mounting Surface:
  2.625 inches
• Top To Terminal Contact Distance:
  1.000 inches
• Top To Shield Thread Distance:
  Any acceptable
• Shield Thread Length:
  0.625 inches
• Terminal Sleeve Inside Diameter:
  0.380 inches
• Federal Supply Class (fsc):
  Engine electrical system components, nonaircraft
• National Stock Number (nsn):
  2920-00-294-3713