SWITCH,ENGINE STARTER,ELECTRICAL. Key specifications include head_style: FLAT, stem_style: DOUBLE GROOVED, head_height: 4.70 MILLIMETERS NOMINAL MM, neck_radius: 15.00 MILLIMETERS NOMINAL MM, stem_length: 125.23 MILLIMETERS NOMINAL MM, stem_diameter: 8.75 MILLIMETERS NOMINAL MM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2815-01-163-7190, 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.
| head_style | FLAT |
| stem_style | DOUBLE GROOVED |
| head_height | 4.70 MILLIMETERS NOMINAL MM |
| neck_radius | 15.00 MILLIMETERS NOMINAL MM |
| stem_length | 125.23 MILLIMETERS NOMINAL MM |
| stem_diameter | 8.75 MILLIMETERS NOMINAL MM |
| chamfer_length | 1.00 MILLIMETERS NOMINAL MM |
| outside_diameter | 47.57 MILLIMETERS NOMINAL MM |
| seat_angle_in_deg | 45.0 |
| first_groove_width | 2.67 MILLIMETERS MAXIMUM MM |
| second_groove_width | 2.67 MILLIMETERS MAXIMUM MM |
| carbon_relief_groove | NOT INCLUDED |
| NSN | 2815-01-163-7190 |
| SEAT ANGLE IN DEG | 45.0 |
| METALLIC HARDNESS RATING AND LOCATION | 42.0 ROCKWELL C MAXIMUM HEAD |
| CHAMFER ANGLE IN DEG | 20.0 |
| SECOND GROOVE WIDTH | 2.67 MILLIMETERS MAXIMUM MM |
| FIRST GROOVE DIAMETER | 7.60 MILLIMETERS NOMINAL MM |
| METALLIC HARDNESS RATING AND LOCATION | 49.0 ROCKWELL C MINIMUM STEM |
| DISTANCE FROM FIRST GROOVE TO STEM END | 7.00 MILLIMETERS MAXIMUM MM |
| STEM DIAMETER | 8.75 MILLIMETERS NOMINAL MM |
| MINOR DIAMETER LENGTH | 18.44 MILLIMETERS MAXIMUM MM |
| SECOND GROOVE DIAMETER | 7.60 MILLIMETERS NOMINAL MM |