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		                        | National Stock Number:
 2920-00-585-9858
 
 Federal Supply Class:
 2920
 
 National Item Identification Number:
 005859858
 
 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:
 
 | 14L9 | 24975 | PRESTOLITE ELECTRIC INC |  | 14L9 | 68505 | PRESTOLITE ELECTRIC INC |  | AL11 | 23040 | FORD MOTOR CO FORD PARTS AND SERVICE DIV GOVERNMENT PART SALES |  | AL11 | 57526 | FORD MOTOR COMPANY |  | AM3259 | 75160 | DEERE & CO |  | 30227 | 93334 | ATWOOD FENCE CO INC |  | M8L | 03657 | ZELLER CORP THE |  | H12 | 0AFL4 | CHAMPION AEROSPACE LLC |  | H12J | 0AFL4 | CHAMPION AEROSPACE LLC |  | H12 | 0B231 | CHAMPION AVIATION INC AUTOMOTIVE DIV |  | F110LF | 22337 | BRIDGESTONE AMERICAS TIRE OPERATIONS, LLC |  | WS506 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |  | W125T4 | D8015 | ROBERT BOSCH GMBH | 
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 Techincal Specification:
 
 | ELECTRODE STYLE | SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4) |  | BODY STYLE | UNSHIELDED,SOLID OR THREADED POST,GASKET SEAT |  | PROPRIETARY CHARACTERISTICS | PACS |  | MEAN EFFECTIVE PRESSURE RATING | 125.0 POUNDS PER SQUARE INCH MINIMUM AND 135.0 POUNDS PER SQUARE INCH MAXIMUM |  | NONDEFINITIVE SPEC/STD DATA | 3 TYPE AND B CLASS |  | REACH LENGTH | 0.438 INCHES NOMINAL |  | SEAT MAJOR DIAMETER | 0.8125 INCHES MAXIMUM |  | WIDTH ACROSS FLATS | 0.812 INCHES NOMINAL |  | TEST DATA DOCUMENT | 81348-WS506 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |  | THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION | 14-1.25MM BASE |  | USAGE DESIGN | ENGINE OTHER THAN AIRCRAFT | 
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