RECEIVER-TRANSMITTER SUBASSEMBLY. Key specifications include material: STEEL COMP 4130 OVERALL, hole_diameter: 1.890 INCHES NOMINAL IN, hardness_rating: 32.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM, shoulder_height: 0.266 INCHES NOMINAL IN, outside_diameter: 2.188 INCHES NOMINAL IN, style_designator: SHOULDERED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-249-8712, 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 4130 OVERALL |
| hole_diameter | 1.890 INCHES NOMINAL IN |
| hardness_rating | 32.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM |
| shoulder_height | 0.266 INCHES NOMINAL IN |
| outside_diameter | 2.188 INCHES NOMINAL IN |
| style_designator | SHOULDERED |
| shoulder_diameter | 2.062 INCHES NOMINAL IN |
| material_thickness | 0.046 INCHES NOMINAL IN |
| material_document_and_classification | AMS 6431 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NSN | 5999-00-249-8712 |
| MATERIAL | COPPER ALLOY INSERT |
| INSERT | INCLUDED |
| MOUNTING METHOD | THREAD |
| LENGTH | 0.469 INCHES NOMINAL IN |
| FASTENING FACILITY | SCREWDRIVER SLOT |
| USAGE DESIGN | CAP FOR BRUSH HOLDER |
| CHAIN | NOT INCLUDED |
| THREAD SIZE | 15/16-27 |
| DIAMETER | 1.375 INCHES NOMINAL IN |
| MATERIAL | PLASTIC BODY |