RB39R1: SPARK PLUG.
The SPARK PLUG is a the manufacturer industrial component. Key specifications include body_style: ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT, reach_length: 0.750 INCHES NOMINAL IN, usage_design: AIRCRAFT ENGINE, electrode_style: TWO FLAT GROUND ELECTRODE, pressure_rating: 340.0 POUNDS PER SQUARE INCH (PSI) NOMINAL MEAN EFFECTIVE LBS, width_across_flats: 0.875 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 2925-00-690-8763, 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 | ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT |
| reach_length | 0.750 INCHES NOMINAL IN |
| usage_design | AIRCRAFT ENGINE |
| electrode_style | TWO FLAT GROUND ELECTRODE |
| pressure_rating | 340.0 POUNDS PER SQUARE INCH (PSI) NOMINAL MEAN EFFECTIVE LBS |
| width_across_flats | 0.875 INCHES NOMINAL IN |
| seat_major_diameter | 0.960 INCHES MAXIMUM IN |
| shield_thread_length | 0.375 INCHES NOMINAL IN |
| barrel_inside_diameter | 0.560 INCHES NOMINAL IN |
| dc_resistance_rating_in_ohms | 3000.0 NOMINAL |
| height_above_mounting_surface | 2.500 INCHES NOMINAL IN |
| top_to_shield_thread_distance | 0.125 INCHES NOMINAL IN |
| NSN | 2925-00-690-8763 |
| PRESSURE RATING | 340.0 POUNDS PER SQUARE INCH (PSI) NOMINAL MEAN EFFECTIVE LBS |
| WIDTH ACROSS FLATS | 0.875 INCHES NOMINAL IN |
| TOP TO TERMINAL CONTACT DISTANCE | 1.531 INCHES NOMINAL IN |
| HEIGHT ABOVE MOUNTING SURFACE | 2.500 INCHES NOMINAL IN |
| USAGE DESIGN | AIRCRAFT ENGINE |
| ELECTRODE STYLE | TWO FLAT GROUND ELECTRODE |
| BODY STYLE | ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT |
| DC RESISTANCE RATING IN OHMS | 3000.0 NOMINAL |
| REACH LENGTH | 0.750 INCHES NOMINAL IN |
| SEAT MAJOR DIAMETER | 0.960 INCHES MAXIMUM IN |
No substitute or cross-reference records for this part.