FILTER,LIGHT,OPTICAL INSTRUMENT. Key specifications include DIAMETER: 1.1378 INCHES MINIMUM AND 1.1456 INCHES MAXIMUM IN, MATERIAL: GLASS SURFACE, THICKNESS: 0.0708 INCHES MINIMUM AND 0.1866 INCHES MAXIMUM IN, DENSITY VARIABILITY: NOT VARIABLE, SURFACE PARALLELISM: 1.0 MINUTES, WHITE LIGHT TRANSMISSION IN PERCENT: 28.0 SINGLE FILTER AND 15.0 PAIR OF FILTERS WITH PARALLEL AXES AND 0.1 PAIR OF FILTERS WITH CROSSED AXES. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6650-00-276-7540, 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 | 1.1378 INCHES MINIMUM AND 1.1456 INCHES MAXIMUM IN |
| MATERIAL | GLASS SURFACE |
| THICKNESS | 0.0708 INCHES MINIMUM AND 0.1866 INCHES MAXIMUM IN |
| DENSITY VARIABILITY | NOT VARIABLE |
| SURFACE PARALLELISM | 1.0 MINUTES |
| WHITE LIGHT TRANSMISSION IN PERCENT | 28.0 SINGLE FILTER AND 15.0 PAIR OF FILTERS WITH PARALLEL AXES AND 0.1 PAIR OF FILTERS WITH CROSSED AXES |
| NSN | 6650-00-276-7540 |
| SURFACE PARALLELISM | 1.0 MINUTES |
| THICKNESS | 0.0708 INCHES MINIMUM AND 0.1866 INCHES MAXIMUM IN |
| MATERIAL | GLASS SURFACE |
| WHITE LIGHT TRANSMISSION IN PERCENT | 28.0 SINGLE FILTER AND 15.0 PAIR OF FILTERS WITH PARALLEL AXES AND 0.1 PAIR OF FILTERS WITH CROSSED AXES |
| DIAMETER | 1.1378 INCHES MINIMUM AND 1.1456 INCHES MAXIMUM IN |
| DENSITY VARIABILITY | NOT VARIABLE |