Spark Plug

Features

Specifications

• Body Style:
  Unshielded, solid post, gasket seat
• Reach Length:
  0.500 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)
• Thread Size And Series/type Designator And Location:
  14-1.25mm base
• Mean Effective Pressure Rating:
  170.0 pounds per square inch
• Seat Major Diameter:
  0.812 inches
• Height Above Mounting Surface:
  Between 1.381 inches and 1.443 inches
• Nondefinitive Specification/std Data:
  3 type and b class
• Federal Supply Class (fsc):
  Engine electrical system components, nonaircraft
• National Stock Number (nsn):
  2920-00-861-2265