The ZD231-1057G18 is a the manufacturer industrial component. Key specifications include skirt_style: FLARED, skirt_design: NONDETACHABLE, overall_depth: 0.730 INCHES MINIMUM IN, inside_diameter: 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN, outside_diameter: 0.890 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN, screw_drive_type: HEXAGON SOCKET. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-00-579-6390, 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.
| skirt_style | FLARED |
| skirt_design | NONDETACHABLE |
| overall_depth | 0.730 INCHES MINIMUM IN |
| inside_diameter | 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN |
| outside_diameter | 0.890 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN |
| screw_drive_type | HEXAGON SOCKET |
| style_designator | ROUND |
| attachment_method | SETSCREWS |
| counterbore_depth | 0.320 INCHES MINIMUM IN |
| overall_thickness | 0.980 INCHES MINIMUM AND 1.040 INCHES MAXIMUM IN |
| reference_marking | ARROW |
| nominal_thread_size | 0.164 INCHES SCREW HOLE IN |
| NSN | 5355-00-579-6390 |
| GRIPPING SURFACE CONDITION | GRIP AID |
| DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE | 0.484 INCHES MAXIMUM IN |
| SHAFT ACCOMMODATION STYLE | COUNTERBORED |
| ATTACHMENT METHOD | SETSCREWS |
| SCREW DRIVE TYPE | HEXAGON SOCKET |
| MATERIAL TRANSPARENCY | OPAQUE |
| OVERALL THICKNESS | 0.980 INCHES MINIMUM AND 1.040 INCHES MAXIMUM IN |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| SKIRT OUTSIDE DIAMETER | 1.525 INCHES MAXIMUM IN |
| THREAD QUANTITY PER INCH | 32 SCREW HOLE |