Name: SPARK PLUG
Brand: Unknown
SKU: B-4ES

B-4ES ✓ Verified by PartsTable

— · COMPONENT

WHAT YOU NEED TO KNOW

Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel

Confirm exact part number — similar PNs may be different parts

PRODUCT OVERVIEW

The SPARK PLUG is a the manufacturer industrial component. Key specifications include body_style: UNSHIELDED, THREADED POST, GASKET SEAT, reach_length: 0.750 INCHES NOMINAL IN, usage_design: ENGINE OTHER THAN AIRCRAFT, electrode_style: SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4), pressure_rating: 130.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 140.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM MEAN EFFECTIVE LBS, width_across_flats: 0.812 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-00-900-2923, 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

B-4ES

NSN: 2920-00-900-2923
FSC: 2920
CAGE: 5JBM0 — NGK SPARK PLUGS USA INC (USA)

SPECIFICATIONS

body_style	UNSHIELDED, THREADED POST, GASKET SEAT
reach_length	0.750 INCHES NOMINAL IN
usage_design	ENGINE OTHER THAN AIRCRAFT
electrode_style	SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
pressure_rating	130.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 140.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM MEAN EFFECTIVE LBS
width_across_flats	0.812 INCHES NOMINAL IN
seat_major_diameter	0.790 INCHES NOMINAL IN
nondefinitive_spec/std_data	3 TYPE AND B CLASS
height_above_mounting_surface	2.150 INCHES NOMINAL IN
NSN	2920-00-900-2923

COMPONENT DIAGRAM

KEY FEATURES

•

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.).

•

NONDEFINITIVE SPEC/STD DATA: 3 TYPE AND B CLASS

•

WIDTH ACROSS FLATS: 0.812 INCHES NOMINAL IN

•

USAGE DESIGN: ENGINE OTHER THAN AIRCRAFT

•

BODY STYLE: UNSHIELDED,SOLID OR THREADED POST,GASKET SEAT

•

SEAT MAJOR DIAMETER: 0.812 INCHES MAXIMUM IN

•

HEIGHT ABOVE MOUNTING SURFACE: 2.200 INCHES NOMINAL IN

•

PRESSURE RATING: 130.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 140.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM MEAN EFFECTIVE LBS

TECHNICAL CHARACTERISTICS (FLIS)

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.).
NONDEFINITIVE SPEC/STD DATA	3 TYPE AND B CLASS
WIDTH ACROSS FLATS	0.812 INCHES NOMINAL IN
USAGE DESIGN	ENGINE OTHER THAN AIRCRAFT
BODY STYLE	UNSHIELDED,SOLID OR THREADED POST,GASKET SEAT
SEAT MAJOR DIAMETER	0.812 INCHES MAXIMUM IN
HEIGHT ABOVE MOUNTING SURFACE	2.200 INCHES NOMINAL IN
PRESSURE RATING	130.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 140.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM MEAN EFFECTIVE LBS
ELECTRODE STYLE	SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
REACH LENGTH	0.750 INCHES NOMINAL IN

VERIFIED SUBSTITUTES & CROSS-REFERENCES 21

AG9Interchangeable