13040137: WINDOW,OBSERVATION.
The WINDOW,OBSERVATION is a the manufacturer industrial component. Key specifications include material: GLASS, surface_finish: POLISHED, overall_diameter: 3.390 INCHES MINIMUM AND 3.400 INCHES MAXIMUM IN, style_designator: CIRCULAR, overall_thickness: 0.175 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN, material_transparency: CLEAR. This part is cataloged in the U.S.
Government catalog under NSN 9340-01-126-8567, 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 |
| surface_finish | POLISHED |
| overall_diameter | 3.390 INCHES MINIMUM AND 3.400 INCHES MAXIMUM IN |
| style_designator | CIRCULAR |
| overall_thickness | 0.175 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| material_transparency | CLEAR |
| temp_at_maximum_operating_pressure | 360.0 CELSIUS DEGC |
| material_document_and_classification | MIL-G-174,TY 517-642,CL 1,GR A MIL SPEC SINGLE MATERIAL RESPONSE |
| NSN | 9340-01-126-8567 |
| OVERALL DIAMETER | 3.390 INCHES MINIMUM AND 3.400 INCHES MAXIMUM IN |
| SURFACE FINISH | POLISHED |
| OVERALL THICKNESS | 0.175 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| MATERIAL TRANSPARENCY | CLEAR |
| STYLE DESIGNATOR | CIRCULAR |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174,TY 517-642,CL 1,GR A MIL SPEC SINGLE MATERIAL RESPONSE |
| TEMP AT MAXIMUM OPERATING PRESSURE | 360.0 CELSIUS DEGC |
| MATERIAL | GLASS |
No substitute or cross-reference records for this part.