5130-00-177-6968 ADAPTER,SOCKET WRENCH Index 5120-00-177-6970 WRENCH ASSEMBLY

National Stock Number:
2925-00-177-6969

Federal Supply Class:
2925

National Item Identification Number:
001776969

Description:
SPARK PLUG

Detail:
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.


Manufacturer Information:
AC271S70040GENERAL MOTORS CORP AC ROCHESTER DIV
MILS7886-581349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MILS7886-5-681349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
ELECTRODE STYLEFOUR GAP GROUND ELECTRODE
BARREL INSIDE DIAMETER0.388 INCHES NOMINAL
BODY STYLEELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT
DC RESISTANCE RATING IN OHMS700.0 NOMINAL
FSC APPLICATION DATAELECTRICALSYSTEM,AIRCRAFT
HEIGHT ABOVE MOUNTING SURFACE2.500 INCHES NOMINAL
REACH LENGTH0.312 INCHES NOMINAL
SEAT MAJOR DIAMETER0.960 INCHES NOMINAL
SHIELD THREAD LENGTH0.375 INCHES NOMINAL
WIDTH ACROSS FLATS0.874 INCHES NOMINAL
TERMINAL SLEEVE INSIDE DIAMETER0.265 INCHES NOMINAL
THREAD SIZE AND SERIES/TYPE DESIGNATOR3/4-20 UNEF SHIELD
TOP TO SHIELD THREAD DISTANCE0.125 INCHES NOMINAL
TOP TO TERMINAL CONTACT DISTANCE1.500 INCHES NOMINAL
USAGE DESIGNAIRCRAFT ENGINE


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