278694PC6: 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: 46.000 MILLIMETERS NOMINAL MM, material: GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED, thickness: 4.800 MILLIMETERS NOMINAL MM, bevel_depth: 1.100 MILLIMETERS NOMINAL MM, polished_surface: BOTH, refraction_index: 1.5170 NOMINAL. This part is cataloged in the U.S.
Government catalog under NSN 1240-00-171-7900, 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 | 46.000 MILLIMETERS NOMINAL MM |
| material | GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED |
| thickness | 4.800 MILLIMETERS NOMINAL MM |
| bevel_depth | 1.100 MILLIMETERS NOMINAL MM |
| polished_surface | BOTH |
| refraction_index | 1.5170 NOMINAL |
| bevel_angle_in_deg | 45.000 NOMINAL |
| polished_periphery | NOT PROVIDED |
| fsc_application_data | TELESCOPE MK 61 MODS 0-5 |
| reflection_reducing_surface | BOTH |
| material_document_and_classification | JAN-G-174, TYPE 517-645, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| NSN | 1240-00-171-7900 |
| FSC APPLICATION DATA | TELESCOPE MK 61 MODS 0-5 |
| BEVEL DEPTH | 1.100 MILLIMETERS NOMINAL MM |
| MATERIAL DOCUMENT AND CLASSIFICATION | JAN-G-174, TYPE 517-645, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| DIAMETER | 46.000 MILLIMETERS NOMINAL MM |
| REFLECTION REDUCING SURFACE | BOTH |
| POLISHED PERIPHERY | NOT PROVIDED |
| BEVEL ANGLE IN DEG | 45.000 NOMINAL |
| MATERIAL | GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED |
| REFRACTION INDEX | 1.5170 NOMINAL |
| POLISHED SURFACE | BOTH |
No substitute or cross-reference records for this part.