148563: 148563.
The 148563 is a the manufacturer industrial component. Key specifications include material: GLASS LENS, flange_width: 0.093 INCHES NOMINAL IN, overall_height: 2.812 INCHES NOMINAL IN, mounting_method: FLANGE, overall_diameter: 4.250 INCHES NOMINAL IN, style_designator: CONVEX. This part is cataloged in the U.S.
Government catalog under NSN 6220-01-058-3457, 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 | GLASS LENS |
| flange_width | 0.093 INCHES NOMINAL IN |
| overall_height | 2.812 INCHES NOMINAL IN |
| mounting_method | FLANGE |
| overall_diameter | 4.250 INCHES NOMINAL IN |
| style_designator | CONVEX |
| surface_condition | SMOOTH FACE |
| effective_diameter | 4.063 INCHES NOMINAL IN |
| mounting_device_quantity | 1 |
| light_transmission_design | TRANSLUCENT AND TRANSPARENT LENS |
| material_document_and_classification | MIL-C-7989,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE LENS |
| NSN | 6220-01-058-3457 |
| OVERALL HEIGHT | 2.812 INCHES NOMINAL IN |
| EFFECTIVE DIAMETER | 4.063 INCHES NOMINAL IN |
| OVERALL DIAMETER | 4.250 INCHES NOMINAL IN |
| MOUNTING METHOD | FLANGE |
| STYLE DESIGNATOR | CONVEX |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-C-7989,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE LENS |
| SURFACE CONDITION | SMOOTH FACE |
| SURFACE CONDITION | SMOOTH AND STIPPLED BACK |
| MOUNTING DEVICE QUANTITY | 1 |
| COLOR | RED, AVIATION LENS |