The WINDOW,OBSERVATION is a the manufacturer industrial component. Key specifications include material: GLASS, edge_type: FLAT FINISH, overall_width: 26.250 INCHES NOMINAL IN, overall_length: 29.375 INCHES NOMINAL IN, surface_finish: POLISHED, hardness_rating: 1800.0 MOHS NOMINAL. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9340-00-400-2958, 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 |
| edge_type | FLAT FINISH |
| ply_quantity | 4 |
| overall_width | 26.250 INCHES NOMINAL IN |
| overall_length | 29.375 INCHES NOMINAL IN |
| surface_finish | POLISHED |
| hardness_rating | 1800.0 MOHS NOMINAL |
| special_features | 5/16 IN. BUSBAR AROUND WINDOW PERIMETER IN |
| style_designator | SQUARE CORNERS |
| overall_thickness | 1.740 INCHES NOMINAL IN |
| material_transparency | CLEAR |
| environmental_protection | WEATHER RESISTANT |
| NSN | 9340-00-400-2958 |
| ENVIRONMENTAL PROTECTION | WEATHER RESISTANT |
| SURFACE FINISH | POLISHED |
| OVERALL LENGTH | 29.375 INCHES NOMINAL IN |
| EDGE TYPE | FLAT FINISH |
| MATERIAL | GLASS |
| HARDNESS RATING | 1800.0 MOHS NOMINAL |
| STYLE DESIGNATOR | SQUARE CORNERS |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY SYMBOL 12-17 |
| MATERIAL DOCUMENT AND CLASSIFICATION | DD-G-451,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE |
| SPECIAL FEATURES | 5/16 IN. BUSBAR AROUND WINDOW PERIMETER IN |