70349: SCREW,CAP,HEXAGON HEAD.
- Colour-neutral - Protects the lens against scratches, dust and finger-marks - Multi-layer coating (HTMC): four layers of coating are vapour-deposited on each side - Quality standard (glass): ProClass - Impact of the picture: - Clear, sharp photos in colour and black/white - Blocks UV rays up to 390 nm - Filters haze and avoids unsharpness This part is cataloged in the U.S. Government catalog under NSN 5306-00-719-5467, 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 | STEEL COMP 1035 OVERALL |
| head_style | HEXAGON |
| head_height | 0.281 INCHES NOMINAL IN |
| thread_class | 2A A |
| thread_length | 1.125 INCHES MINIMUM IN |
| fastener_length | 1.375 INCHES NOMINAL IN |
| hardness_rating | 25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| features_provided | FINISHED HEAD |
| width_between_flats | 0.625 INCHES NOMINAL IN |
| nominal_thread_diameter | 0.438 INCHES IN |
| thread_quantity_per_inch | 20 |
| NSN | 5306-00-719-5467 |
| HEAD HEIGHT | 0.281 INCHES NOMINAL IN |
| FASTENER LENGTH | 1.375 INCHES NOMINAL IN |
| THREAD LENGTH | 1.125 INCHES MINIMUM IN |
| HARDNESS RATING | 25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.438 INCHES IN |
| FEATURES PROVIDED | FINISHED HEAD |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| WIDTH BETWEEN FLATS | 0.625 INCHES NOMINAL IN |