The COUPLING,SHAFT,RIGID is a the manufacturer industrial component. Key specifications include bore_shape: SPLINED FIRST END, spline_type: INVOLUTE FIRST END, body_material: STEEL, spline_length: 1.124 INCHES NOMINAL FIRST END IN, overall_length: 4.428 INCHES NOMINAL IN, spline_quantity: 70 FIRST END. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-00-439-9602, 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.
| bore_shape | SPLINED FIRST END |
| spline_type | INVOLUTE FIRST END |
| body_material | STEEL |
| spline_length | 1.124 INCHES NOMINAL FIRST END IN |
| overall_length | 4.428 INCHES NOMINAL IN |
| spline_quantity | 70 FIRST END |
| overall_diameter | 6.474 INCHES MINIMUM AND 6.479 INCHES MAXIMUM IN |
| special_features | PITCH DIAMETER: 4.375 IN. NOMINAL IN |
| style_designator | PLAIN SLEEVE |
| spline_major_diameter | 4.4390 INCHES NOMINAL FIRST END IN |
| spline_minor_diameter | 4.3130 INCHES MINIMUM AND 4.3180 INCHES MAXIMUM FIRST END IN |
| unthreaded_hole_quantity | 4 |
| NSN | 3010-00-439-9602 |
| SPLINE PRESSURE ANGLE IN DEG | 30.000 FIRST END |
| SPLINE TYPE | INVOLUTE FIRST END |
| SPLINE QUANTITY | 70 FIRST END |
| OVERALL LENGTH | 4.428 INCHES NOMINAL IN |
| SPLINE MAJOR DIAMETER | 4.4390 INCHES NOMINAL FIRST END IN |
| STYLE DESIGNATOR | PLAIN SLEEVE |
| UNTHREADED HOLE QUANTITY | 4 |
| BODY MATERIAL | STEEL |
| SPLINE MINOR DIAMETER | 4.3130 INCHES MINIMUM AND 4.3180 INCHES MAXIMUM FIRST END IN |
| SPLINE LENGTH | 1.124 INCHES NOMINAL FIRST END IN |