The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include diameter: 0.965 INCHES MINIMUM AND 0.968 INCHES MAXIMUM IN, material: GLASS OPTICAL, abbe_constant: 29.300 AND 64.500, axial_thickness: 0.380 INCHES NOMINAL AND 0.090 INCHES NOMINAL IN, refraction_index: 1.7200 NOMINAL AND 1.5170 NOMINAL, back_focal_length: 2.231 INCHES IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6650-00-621-2930, 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 | 0.965 INCHES MINIMUM AND 0.968 INCHES MAXIMUM IN |
| material | GLASS OPTICAL |
| abbe_constant | 29.300 AND 64.500 |
| axial_thickness | 0.380 INCHES NOMINAL AND 0.090 INCHES NOMINAL IN |
| refraction_index | 1.7200 NOMINAL AND 1.5170 NOMINAL |
| back_focal_length | 2.231 INCHES IN |
| compound_lens_style | DOUBLET |
| fsc_application_data | RANGEFINDER M17C |
| individual_lens_style | DOUBLE CONVEX AND DOUBLE CONCAVE |
| equivalent_focal_length | 2.686 INCHES IN |
| element_left_surface_radius | -1.202 INCHES AND 0.885 INCHES IN |
| compound_lens_edge_thickness | 0.341 INCHES NOMINAL IN |
| NSN | 6650-00-621-2930 |
| ABBE CONSTANT | 29.300 AND 64.500 |
| AXIAL THICKNESS | 0.380 INCHES NOMINAL AND 0.090 INCHES NOMINAL IN |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 0.450 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN |
| BACK FOCAL LENGTH | 2.231 INCHES IN |
| MATERIAL | GLASS OPTICAL |
| FSC APPLICATION DATA | RANGEFINDER M17C |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE |
| INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND DOUBLE CONCAVE |
| COMPOUND LENS STYLE | DOUBLET |
| REFRACTION INDEX | 1.7200 NOMINAL AND 1.5170 NOMINAL |