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National Stock Number:
2920-00-142-8723
Federal Supply Class:
2920
National Item Identification Number:
001428723
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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Manufacturer Information:
| WS506 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| ELECTRODE STYLE | SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4) | | BODY STYLE | UNSHIELDED, THREADED POST, GASKET SEAT | | MEAN EFFECTIVE PRESSURE RATING | 140.0 POUNDS PER SQUARE INCH MINIMUM AND 20.0 POUNDS PER SQUARE INCH MAXIMUM | | NONDEFINITIVE SPEC/STD DATA | 3 TYPE AND B CLASS | | REACH LENGTH | 0.625 INCHES NOMINAL | | SEAT MAJOR DIAMETER | 0.812 INCHES MAXIMUM | | USAGE DESIGN | ENGINE OTHER THAN AIRCRAFT | | WIDTH ACROSS FLATS | 1.000 INCHES NOMINAL |
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