Spark Plug

Features

Specifications

• Body Style:
  Unshielded, threaded post, gasket seat
• Reach Length:
  0.500 inches
• Usage Design:
  Engine other than aircraft
• Width Across Flats:
  0.875 inches
• Electrode Style:
  B18 single ground electrode (see also style 1)
• Thread Size And Series/type Designator And Location:
  18-1.5mm base
• Seat Major Diameter:
  0.875 inches
• Height Above Mounting Surface:
  2.375 inches
• Features Provided:
  Regular terminal nut
• Federal Supply Class (fsc):
  Engine electrical system components, nonaircraft
• National Stock Number (nsn):
  2920-01-115-3799