B4S: SPARK PLUG.
The SPARK PLUG is a the manufacturer industrial component. Key specifications include phase: SINGLE, shape: ROUND, material: COPPER ALLOY BODY, body_style: ELECTRICALLY SHIELDED, FULL INSULATOR, GASKET SEAT, reach_length: 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN, usage_design: ENGINE OTHER THAN AIRCRAFT. This part is cataloged in the U.S.
Government catalog under NSN 2920-00-287-8818, 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.
| phase | SINGLE |
| shape | ROUND |
| material | COPPER ALLOY BODY |
| body_style | ELECTRICALLY SHIELDED, FULL INSULATOR, GASKET SEAT |
| reach_length | 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| usage_design | ENGINE OTHER THAN AIRCRAFT |
| thread_length | 0.515 INCHES NOMINAL IN |
| overall_length | 0.540 INCHES NOMINAL IN |
| connection_type | UNTHREADED EXTERNAL TUBE ALL ENDS |
| electrode_style | SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4) |
| pressure_rating | 180.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 229.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM MEAN EFFECTIVE LBS |
| connection_style | PLAIN (TUBE) ALL ENDS |
| NSN | 2920-00-287-8818 |
| PRESSURE RATING | 180.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 229.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM MEAN EFFECTIVE LBS |
| WIDTH ACROSS FLATS | 0.875 INCHES NOMINAL IN |
| TOP TO TERMINAL CONTACT DISTANCE | 1.000 INCHES NOMINAL IN |
| HEIGHT ABOVE MOUNTING SURFACE | 2.328 INCHES MINIMUM AND 2.348 INCHES MAXIMUM IN |
| USAGE DESIGN | ENGINE OTHER THAN AIRCRAFT |
| ELECTRODE STYLE | SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4) |
| BODY STYLE | ELECTRICALLY SHIELDED, FULL INSULATOR, GASKET SEAT |
| REACH LENGTH | 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| SEAT MAJOR DIAMETER | 1.000 INCHES NOMINAL IN |
| SHIELD THREAD LENGTH | 0.375 INCHES NOMINAL IN |