12282298: WINDOW,OPTICAL INSTRUMENT.
The WINDOW,OPTICAL INSTRUMENT is a the manufacturer optical transceiver module designed for high-speed data center interconnects. Key specifications include diameter: 1.873 INCHES NOMINAL IN, material: GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED, thickness: 0.380 INCHES NOMINAL IN, polished_surface: BOTH, polished_periphery: PROVIDED, end_item_identification: M1. This part is cataloged in the U.S.
Government catalog under NSN 1240-01-080-7976, 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 | 1.873 INCHES NOMINAL IN |
| material | GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED |
| thickness | 0.380 INCHES NOMINAL IN |
| polished_surface | BOTH |
| polished_periphery | PROVIDED |
| end_item_identification | M1 |
| material_document_and_classification | MIL-G-174, CLASS 1, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| NSN | 1240-01-080-7976 |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE B, TYPE 517-645 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| DIAMETER | 1.873 INCHES NOMINAL IN |
| REFLECTION REDUCING SURFACE | BOTH |
| POLISHED PERIPHERY | NOT PROVIDED |
| SPECIAL FEATURES | BLACKEN EDGE W/LACQUER,EASTMAN KODAK NO. 4,DULL BLACK OR EQUIVALENT |
| MATERIAL | GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED |
| POLISHED SURFACE | BOTH |
| THICKNESS | 0.380 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.