Spark Plug

Features

Specifications

• Body Style:
  A12 unshielded, solid or threaded post, tapered seat
• Dc Resistance Rating In Ohms:
  10000.0
• Reach Length:
  Between 0.455 inches and 0.475 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:
  18-1.5mm base
• Mean Effective Pressure Rating:
  200.0 pounds per square inch
• Seat Major Diameter:
  Between 0.775 inches and 0.810 inches
• Height Above Mounting Surface:
  2.270 inches
• Test Data Document:
  81348-ws506 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
• Nondefinitive Specification/std Data:
  3 type and a class
• Federal Supply Class (fsc):
  Engine electrical system components, nonaircraft
• National Stock Number (nsn):
  2920-00-889-2079