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National Stock Number: 2920-00-554-0276
Federal Supply Class: 2920
National Item Identification Number: 005540276
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.
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Techincal Specification:
ELECTRODE STYLE | SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4) | BODY STYLE | UNSHIELDED, THREADED POST, GASKET SEAT | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND B CLASS | PRESSURE RATING | 220.0 POUNDS PER SQUARE INCH NOMINAL MEAN EFFECTIVE | REACH LENGTH | 0.500 INCHES NOMINAL | SEAT MAJOR DIAMETER | 0.938 INCHES NOMINAL | WIDTH ACROSS FLATS | 0.875 INCHES NOMINAL | USAGE DESIGN | ENGINE OTHER THAN AIRCRAFT |
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