8668752 — Technical Data Sheet

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— · COMPONENT

WHAT YOU NEED TO KNOW

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PRODUCT OVERVIEW

The SPARK PLUG is a the manufacturer industrial component. Key specifications include body_style: ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT, reach_length: 0.500 INCHES NOMINAL IN, usage_design: ENGINE OTHER THAN AIRCRAFT, electrode_style: SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4), pressure_rating: 230.0 POUNDS PER SQUARE INCH (PSI) NOMINAL MEAN EFFECTIVE LBS, width_across_flats: 0.802 INCHES MINIMUM AND 0.817 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System under NSN 2920-00-571-6731, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

8668752

NSN: 2920-00-571-6731
FSC: 2920
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

body_style	ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT
reach_length	0.500 INCHES NOMINAL IN
usage_design	ENGINE OTHER THAN AIRCRAFT
electrode_style	SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
pressure_rating	230.0 POUNDS PER SQUARE INCH (PSI) NOMINAL MEAN EFFECTIVE LBS
width_across_flats	0.802 INCHES MINIMUM AND 0.817 INCHES MAXIMUM IN
seat_major_diameter	0.785 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN
shield_thread_length	0.375 INCHES NOMINAL IN
barrel_inside_diameter	0.505 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
dc_resistance_rating_in_ohms	100.0 MINIMUM AND 1250.0 MAXIMUM
height_above_mounting_surface	2.875 INCHES NOMINAL IN
top_to_shield_thread_distance	0.094 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
NSN	2920-00-571-6731

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.802 INCHES MINIMUM AND 0.817 INCHES MAXIMUM IN

•

BODY STYLE: ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT

•

REACH LENGTH: 0.500 INCHES NOMINAL IN

•

THREAD SIZE AND SERIES/TYPE DESIGNATOR: 5/8-24 UNEF SHIELD

•

USAGE DESIGN: ENGINE OTHER THAN AIRCRAFT

•

DC RESISTANCE RATING IN OHMS: 100.0 MINIMUM AND 1250.0 MAXIMUM

•

PRESSURE RATING: 230.0 POUNDS PER SQUARE INCH (PSI) NOMINAL MEAN EFFECTIVE LBS

•

HEIGHT ABOVE MOUNTING SURFACE: 2.875 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.802 INCHES MINIMUM AND 0.817 INCHES MAXIMUM IN
BODY STYLE	ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT
REACH LENGTH	0.500 INCHES NOMINAL IN
THREAD SIZE AND SERIES/TYPE DESIGNATOR	5/8-24 UNEF SHIELD
USAGE DESIGN	ENGINE OTHER THAN AIRCRAFT
DC RESISTANCE RATING IN OHMS	100.0 MINIMUM AND 1250.0 MAXIMUM
PRESSURE RATING	230.0 POUNDS PER SQUARE INCH (PSI) NOMINAL MEAN EFFECTIVE LBS
HEIGHT ABOVE MOUNTING SURFACE	2.875 INCHES NOMINAL IN
TOP TO SHIELD THREAD DISTANCE	0.094 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
SHIELD THREAD LENGTH	0.375 INCHES NOMINAL IN

VERIFIED SUBSTITUTES & CROSS-REFERENCES 15

2344InterchangeableGOVERNMENT REGISTRY