The WINDOW,OBSERVATION is a the manufacturer industrial component. Key specifications include material: GLASS, surface_finish: POLISHED, overall_diameter: 2.125 INCHES NOMINAL IN, special_markings: HEAT TREATED, style_designator: CIRCULAR, overall_thickness: 0.250 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9340-00-468-1415, 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 |
| surface_finish | POLISHED |
| overall_diameter | 2.125 INCHES NOMINAL IN |
| special_markings | HEAT TREATED |
| style_designator | CIRCULAR |
| overall_thickness | 0.250 INCHES NOMINAL IN |
| material_transparency | CLEAR |
| material_document_and_classification | DD-G-451 FED SPEC SINGLE MATERIAL RESPONSE |
| NSN | 9340-00-468-1415 |
| SPECIAL MARKINGS | HEAT TREATED |
| STYLE DESIGNATOR | CIRCULAR |
| OVERALL DIAMETER | 2.125 INCHES NOMINAL IN |
| MATERIAL | GLASS |
| MATERIAL DOCUMENT AND CLASSIFICATION | DD-G-451 FED SPEC SINGLE MATERIAL RESPONSE |
| OVERALL THICKNESS | 0.250 INCHES NOMINAL IN |
| MATERIAL TRANSPARENCY | CLEAR |
| SURFACE FINISH | POLISHED |