CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: STEEL COMP 1018, thickness: 0.688 INCHES NOMINAL IN, bore_diameter: 1.8125 INCHES NOMINAL IN, outside_diameter: 2.875 INCHES NOMINAL IN, style_designator: ROUND, SINGLE BOLT SECURED, surface_treatment: CADMIUM OR CADMIUM AND CHROMATE OR CADMIUM AND PHOSPHATE. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-289-3590, 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 COMP 1018 |
| thickness | 0.688 INCHES NOMINAL IN |
| bore_diameter | 1.8125 INCHES NOMINAL IN |
| outside_diameter | 2.875 INCHES NOMINAL IN |
| style_designator | ROUND, SINGLE BOLT SECURED |
| surface_treatment | CADMIUM OR CADMIUM AND CHROMATE OR CADMIUM AND PHOSPHATE |
| nominal_thread_size | 0.312 INCHES IN |
| plain_hole_diameter | 0.3125 INCHES NOMINAL IN |
| counterbore_diameter | 0.5000 INCHES NOMINAL IN |
| clamp_securing_hole_style | THREADED |
| screw_thread_series_designator | UNF |
| material_document_and_classification | QQ-S-631, COMP 1018-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| NSN | 3040-01-289-3590 |
| OUTSIDE DIAMETER | 2.875 INCHES NOMINAL IN |
| BORE DIAMETER | 1.8125 INCHES NOMINAL IN |
| COUNTERBORE DIAMETER | 0.5000 INCHES NOMINAL IN |
| MATERIAL | STEEL COMP 1018 |
| STYLE DESIGNATOR | ROUND, SINGLE BOLT SECURED |
| SURFACE TREATMENT | CADMIUM OR CADMIUM AND CHROMATE OR CADMIUM AND PHOSPHATE |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-631, COMP 1018-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| CLAMP SECURING HOLE STYLE | THREADED |
| PLAIN HOLE DIAMETER | 0.3125 INCHES NOMINAL IN |
| NOMINAL THREAD SIZE | 0.312 INCHES IN |