The WINDOW,OPTICAL INSTRUMENT is a the manufacturer optical transceiver module designed for high-speed data center interconnects. Key specifications include diameter: 111.170 MILLIMETERS NOMINAL MM, material: GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED, thickness: 6.350 MILLIMETERS NOMINAL MM, polished_surface: BOTH, refraction_index: 1.5230 NOMINAL, polished_periphery: NOT PROVIDED. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1240-00-485-7295, 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.
| diameter | 111.170 MILLIMETERS NOMINAL MM |
| material | GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED |
| thickness | 6.350 MILLIMETERS NOMINAL MM |
| polished_surface | BOTH |
| refraction_index | 1.5230 NOMINAL |
| polished_periphery | NOT PROVIDED |
| reflection_reducing_surface | BOTH |
| material_document_and_classification | MIL-G-174, CLASS 1, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| NSN | 1240-00-485-7295 |
| POLISHED SURFACE | BOTH |
| MATERIAL | GLASS BEVELED/POLISHED EDGE PLATING |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| MATERIAL | GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED |
| POLISHED PERIPHERY | NOT PROVIDED |
| DIAMETER | 111.170 MILLIMETERS NOMINAL MM |
| REFRACTION INDEX | 1.5230 NOMINAL |
| THICKNESS | 6.350 MILLIMETERS NOMINAL MM |
| REFLECTION REDUCING SURFACE | BOTH |