K-1250A-1-4: K-1250A-1-4.
The K-1250A-1-4 is a the manufacturer industrial component. Key specifications include shank_style: STRAIGHT, shank_length: 0.120 INCHES NOMINAL IN, overall_depth: 0.630 INCHES NOMINAL IN, shank_diameter: 1.110 INCHES NOMINAL IN, inside_diameter: 0.251 INCHES NOMINAL IN, outside_diameter: 1.250 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5355-01-030-1884, 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.
| shank_style | STRAIGHT |
| shank_length | 0.120 INCHES NOMINAL IN |
| overall_depth | 0.630 INCHES NOMINAL IN |
| shank_diameter | 1.110 INCHES NOMINAL IN |
| inside_diameter | 0.251 INCHES NOMINAL IN |
| outside_diameter | 1.250 INCHES NOMINAL IN |
| screw_drive_type | HEXAGON SOCKET |
| style_designator | ROUND |
| attachment_method | SETSCREWS |
| counterbore_depth | 0.157 INCHES NOMINAL IN |
| overall_thickness | 0.750 INCHES NOMINAL IN |
| reference_marking | LINE |
| NSN | 5355-01-030-1884 |
| SHANK DIAMETER | 1.110 INCHES NOMINAL IN |
| DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE | 0.280 INCHES NOMINAL IN |
| SHAFT ACCOMMODATION STYLE | COUNTERBORED |
| OVERALL THICKNESS | 0.750 INCHES NOMINAL IN |
| SHANK LENGTH | 0.120 INCHES NOMINAL IN |
| STYLE DESIGNATOR | ROUND |
| OUTSIDE DIAMETER | 1.250 INCHES NOMINAL IN |
| COUNTERBORE DEPTH | 0.157 INCHES NOMINAL IN |
| REFERENCE MARKING | LINE |
| SETSCREW HOLE QUANTITY | 2 |