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National Stock Number:
2920-00-293-4521
Federal Supply Class:
2920
National Item Identification Number:
002934521
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:
| B8667 | 05045 | THE B G SERVICE COMPANY, INC. | | PS76079 | 70210 | HONEYWELL INTERNATIONAL INC. | | PS76079 | 72599 | ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO |
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Techincal Specification:
| ELECTRODE STYLE | TRIPLE GAP GROUND ELECTRODE | | BARREL INSIDE DIAMETER | 0.565 INCHES NOMINAL | | BODY STYLE | ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT | | HEIGHT ABOVE MOUNTING SURFACE | 1.888 INCHES NOMINAL | | REACH LENGTH | 0.442 INCHES NOMINAL | | SEAT MAJOR DIAMETER | 1.230 INCHES NOMINAL | | SHIELD THREAD LENGTH | 0.312 INCHES NOMINAL | | TERMINAL SLEEVE INSIDE DIAMETER | 0.388 INCHES NOMINAL | | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 3/4-20 UNEF SHIELD | | TOP TO TERMINAL CONTACT DISTANCE | 1.565 INCHES NOMINAL | | TOP TO SHIELD THREAD DISTANCE | 0.125 INCHES NOMINAL | | USAGE DESIGN | ENGINE OTHER THAN AIRCRAFT | | WIDTH ACROSS FLATS | 0.878 INCHES NOMINAL |
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