The SC143 is a the manufacturer industrial component. Key specifications include material: STEEL, thickness: 0.750 INCHES NOMINAL IN, bore_diameter: 1.4375 INCHES NOMINAL IN, outside_diameter: 2.250 INCHES NOMINAL IN, style_designator: PLAIN ROUND, nominal_thread_size: 0.250 INCHES SINGLE HOLE IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-128-8873, 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.
| material | STEEL |
| thickness | 0.750 INCHES NOMINAL IN |
| bore_diameter | 1.4375 INCHES NOMINAL IN |
| outside_diameter | 2.250 INCHES NOMINAL IN |
| style_designator | PLAIN ROUND |
| nominal_thread_size | 0.250 INCHES SINGLE HOLE IN |
| securing_hole_quantity | 1 |
| furnished_items_and_quantity | 1 SETSCREW |
| securing_hole_type_and_location | THREADED SINGLE HOLE |
| screw_thread_series_designator_and_location | SINGLE HOLE UNIFIED NATIONAL COARSE (UNC) |
| NSN | 5999-00-128-8873 |
| MATERIAL | PLASTIC BODY |
| INSERT | NOT INCLUDED |
| DIAMETER | 0.875 INCHES NOMINAL IN |
| MOUNTING METHOD | THREAD |
| USAGE DESIGN | CAP FOR TELEPHONE RECEIVER |
| END ITEM IDENTIFICATION | TYPE NO. HS-30-A |
| LENGTH | 0.250 INCHES NOMINAL IN |
| THREAD SIZE | 0.824-32 |
| CHAIN | NOT INCLUDED |
| MATERIAL | PLASTIC BODY |