The WINDOW,OPTICAL INSTRUMENT is a the manufacturer optical transceiver module designed for high-speed data center interconnects. Key specifications include diameter: 50.6 MILLIMETERS MINIMUM AND 51.0 MILLIMETERS MAXIMUM MM, material: GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED, thickness: 5.8 MILLIMETERS MINIMUM AND 6.0 MILLIMETERS MAXIMUM MM, polished_periphery: NOT PROVIDED, material_document_and_classification: MIL-G-174, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1240-01-068-2421, 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 | 50.6 MILLIMETERS MINIMUM AND 51.0 MILLIMETERS MAXIMUM MM |
| material | GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED |
| thickness | 5.8 MILLIMETERS MINIMUM AND 6.0 MILLIMETERS MAXIMUM MM |
| polished_periphery | NOT PROVIDED |
| material_document_and_classification | MIL-G-174, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| NSN | 1240-01-068-2421 |
| DIAMETER | 50.6 MILLIMETERS MINIMUM AND 51.0 MILLIMETERS MAXIMUM MM |
| THICKNESS | 5.8 MILLIMETERS MINIMUM AND 6.0 MILLIMETERS MAXIMUM MM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| MATERIAL | GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED |
| POLISHED PERIPHERY | NOT PROVIDED |