72643: SCREW,SHOULDER.
- A "must" for every amateur and professional user - High colour saturation - At the same time UV filter - Multi-layer coating (HTMC): four layers of coating are vapour-deposited on each side - Quality standard (glass): ProClass***** - Impact of picture: - Puts contrast and depth in the picture, the sky gets blue, the clouds get white and the colours become clearer - According to the position of the filter, non-metallic reflections (water, plastic, glass etc.) are removed - The best effect is achieved with a shooting angle of 30-40° to the reflective surface This part is cataloged in the U.S. Government catalog under NSN 5305-00-208-8601, indicating validated use in U.S. government and defense logistics supply chains.
| material | STEEL COMP 1019 OVERALL |
| head_style | FLAT CHAMFER |
| head_height | 0.094 INCHES NOMINAL IN |
| thread_class | 3A A |
| head_diameter | 0.250 INCHES NOMINAL IN |
| thread_length | 0.125 INCHES MINIMUM IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 0.281 INCHES NOMINAL IN |
| shoulder_length | 0.156 INCHES NOMINAL FIRST SHOULDER IN |
| thread_direction | RIGHT-HAND |
| shoulder_diameter | 0.151 INCHES NOMINAL FIRST SHOULDER IN |
| surface_treatment | CHROMATE ZINC OVERALL |
| NSN | 5305-00-208-8601 |
| HEAD HEIGHT | 0.094 INCHES NOMINAL IN |
| FASTENER LENGTH | 0.281 INCHES NOMINAL IN |
| SHOULDER LENGTH | 0.156 INCHES NOMINAL FIRST SHOULDER IN |
| SHOULDER DIAMETER | 0.151 INCHES NOMINAL FIRST SHOULDER IN |
| THREAD LENGTH | 0.125 INCHES MINIMUM IN |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| NOMINAL THREAD DIAMETER | 0.138 INCHES IN |
| HEAD STYLE | FLAT CHAMFER |
| THREAD DIRECTION | RIGHT-HAND |
| SURFACE TREATMENT | CHROMATE ZINC OVERALL |
No substitute or cross-reference records for this part.