The 257895 is a HP industrial component. Key specifications include color: BLACK, width: 1.625 INCHES NOMINAL IN, shank_style: STRAIGHT, shank_length: 0.391 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN, overall_depth: 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN, shank_diameter: 1.172 INCHES MINIMUM AND 1.203 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-00-644-1264, 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.
| color | BLACK |
| width | 1.625 INCHES NOMINAL IN |
| shank_style | STRAIGHT |
| shank_length | 0.391 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN |
| overall_depth | 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN |
| shank_diameter | 1.172 INCHES MINIMUM AND 1.203 INCHES MAXIMUM IN |
| inside_diameter | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN |
| screw_drive_type | HEXAGON SOCKET |
| style_designator | FLUTED FOILS |
| attachment_method | SETSCREWS |
| overall_thickness | 0.750 INCHES NOMINAL IN |
| nominal_thread_size | 0.190 INCHES SCREW HOLE IN |
| NSN | 5355-00-644-1264 |
| OVERALL DEPTH | 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN |
| SETSCREW HOLE QUANTITY | 2 |
| GRIPPING SURFACE CONDITION | GRIP AID |
| SHANK STYLE | STRAIGHT |
| SCREW DRIVE TYPE | HEXAGON SOCKET |
| OVERALL THICKNESS | 0.750 INCHES NOMINAL IN |
| ATTACHMENT METHOD | SETSCREWS |
| STYLE DESIGNATOR | FLUTED FOILS |
| THREAD SERIES DESIGNATOR | UNF SCREW HOLE |
| NOMINAL THREAD SIZE | 0.190 INCHES SCREW HOLE IN |