Spark Plug

Features

Specifications

• Body Style:
  Unshielded, solid post, tapered seat
• Reach Length:
  0.460 inches
• Usage Design:
  Engine other than aircraft
• Width Across Flats:
  0.812 inches
• Electrode Style:
  B1 single flat shell ground electrode (see also style 4)
• Electrode Style:
  Single flat shell ground electrode (see also style 4)
• Thread Size And Series/type Designator And Location:
  18-1.5mm base
• Mean Effective Pressure Rating:
  Between 175.0 pounds per square inch and 190.0 pounds per square inch
• Seat Major Diameter:
  0.810 inches
• Federal Supply Class (fsc):
  Engine electrical system components, nonaircraft
• National Stock Number (nsn):
  2920-00-455-5402