8624648: FILTER,LIGHT,TELESCOPIC INSTRUME.
FILTER,LIGHT,TELESCOPIC INSTRUME. Key specifications include overall_diameter: 1.667 INCHES MINIMUM AND 1.670 INCHES MAXIMUM IN, overall_thickness: 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 1240-00-930-6801, 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.
| overall_diameter | 1.667 INCHES MINIMUM AND 1.670 INCHES MAXIMUM IN |
| overall_thickness | 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| NSN | 1240-00-930-6801 |
| OVERALL DIAMETER | 1.667 INCHES MINIMUM AND 1.670 INCHES MAXIMUM IN |
| OVERALL THICKNESS | 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| SPECIAL FEATURES | ROUND FLAT DISK;EACH EDGE CHAMFER 0.020/0.030 LG BY 45 DEG;ONE SURFACE NEUTRAL DENSITY REFLECTIVE COATING;SURFACE QUALITY CENTRAL ZONE 0.800 IN. MIN DIA 40-20;SURFACE QUALITY OUTER ZONE 1.500 MIN.DIA 60-40;2.0 MILLIDIOPTERS MAX SPHERICAL POWER OR ASTIGMATISM;TRANSMISSION AT 0.540 MICRON TO BE8 12 PERCENT;TRANSMISSION IN VISIBLE REGION BETWEEN 0.450 AND 0.650 MICRON EQUALS THAT OF 0.540 MICRON WITHIN 50 PERCENT;LIGHT DEVIATION NOT TO EXCEED 30 SECONDS OF ARC;RIM AND CHAMFERS GROUND;OPTICAL GLASS CL 1 GR C TYPE 523-586 IN |
No substitute or cross-reference records for this part.