NSN 2925-00-142-8733

Part Details | SPARK PLUG


2925-00-142-8733 An item containing two or more electrodes across which an electric spark is discharged to ignite a fuel and air mixture, primarily in internal combustion engines. Excludes GLOW PLUG; and ELECTRODE.

Alternate Parts: RB19R2, 2925-00-142-8733, 00-142-8733, 2925001428733, 001428733

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29JAN 01, 196300-142-873300294 ( SPARK PLUG )
REFERENCE DRAWINGS & PICTURES

ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT

SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)


Cross Reference | NSN 2925-00-142-8733
Part Number Cage Code Manufacturer
RB19R205045B G SERVICE COMPANY, INC., THEDBA B G SERVICE COMPANY

Technical Data | NSN 2925-00-142-8733
Characteristic Specifications
BODY STYLE ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT
REACH LENGTH0.812 INCHES NOMINAL
WIDTH ACROSS FLATS0.875 INCHES NOMINAL
SEAT MAJOR DIAMETER1.008 INCHES NOMINAL
HEIGHT ABOVE MOUNTING SURFACE2.330 INCHES NOMINAL
TOP TO TERMINAL CONTACT DISTANCE1.000 INCHES NOMINAL
TOP TO SHIELD THREAD DISTANCE0.125 INCHES NOMINAL
SHIELD THREAD LENGTH0.260 INCHES NOMINAL
BARREL INSIDE DIAMETER0.303 INCHES NOMINAL
TERMINAL SLEEVE INSIDE DIAMETER0.391 INCHES NOMINAL
ELECTRODE STYLE3 SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
USAGE DESIGN AIRCRAFT ENGINE