H18Y: SPARK PLUG.
The SPARK PLUG is a the manufacturer industrial component. Key specifications include body_style: UNSHIELDED,SOLID OR THREADED POST,GASKET SEAT, reach_length: 0.437 INCHES NOMINAL IN, usage_design: ENGINE OTHER THAN AIRCRAFT, electrode_style: SINGLE SAWED GAP GROUND, pressure_rating: 172.0 POUNDS PER SQUARE INCH (PSI) NOMINAL MEAN EFFECTIVE LBS, special_features: EXTENDED ELECTRODE TIP STYLE. This part is cataloged in the U.S.
Government catalog under NSN 2920-00-900-2921, 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.
| body_style | UNSHIELDED,SOLID OR THREADED POST,GASKET SEAT |
| reach_length | 0.437 INCHES NOMINAL IN |
| usage_design | ENGINE OTHER THAN AIRCRAFT |
| electrode_style | SINGLE SAWED GAP GROUND |
| pressure_rating | 172.0 POUNDS PER SQUARE INCH (PSI) NOMINAL MEAN EFFECTIVE LBS |
| special_features | EXTENDED ELECTRODE TIP STYLE |
| width_across_flats | 0.812 INCHES NOMINAL IN |
| seat_major_diameter | 0.812 INCHES MAXIMUM IN |
| nondefinitive_spec/std_data | 3 TYPE AND B CLASS |
| departure_from_cited_designator | AS MODIFIEDBY FEAT |
| NSN | 2920-00-900-2921 |
| PRESSURE RATING | 172.0 POUNDS PER SQUARE INCH (PSI) NOMINAL MEAN EFFECTIVE LBS |
| WIDTH ACROSS FLATS | 0.812 INCHES NOMINAL IN |
| USAGE DESIGN | ENGINE OTHER THAN AIRCRAFT |
| ELECTRODE STYLE | SINGLE SAWED GAP GROUND |
| BODY STYLE | UNSHIELDED,SOLID OR THREADED POST,GASKET SEAT |
| REACH LENGTH | 0.437 INCHES NOMINAL IN |
| SEAT MAJOR DIAMETER | 0.812 INCHES MAXIMUM IN |
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIEDBY FEAT |
| NONDEFINITIVE SPEC/STD DATA | 3 TYPE AND B CLASS |
| SPECIAL FEATURES | EXTENDED ELECTRODE TIP STYLE |