- Blueline CPL-Filter<br>- Lens Protection<br>- Circular Polarizing-Filter<br>- High Quality Optical Glass. Key specifications include length: 0.438 INCHES NOMINAL SQUARE END IN, material: STEEL OVERALL, thread_length: 1.440 INCHES MINIMUM IN, overall_length: 2.938 INCHES NOMINAL IN, shank_diameter: 0.323 INCHES MINIMUM IN, special_features: APPLICABLE TO F-16 AIRCRAFT. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-227-8629, 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.
| length | 0.438 INCHES NOMINAL SQUARE END IN |
| material | STEEL OVERALL |
| thread_length | 1.440 INCHES MINIMUM IN |
| flute_quantity | 4 |
| overall_length | 2.938 INCHES NOMINAL IN |
| shank_diameter | 0.323 INCHES MINIMUM IN |
| special_features | APPLICABLE TO F-16 AIRCRAFT |
| style_designator | STRAIGHT FLUTE |
| thread_direction | RIGHT-HAND |
| thread_structure | REGULAR |
| width_across_flats | 0.286 INCHES NOMINAL IN |
| starting_chamfer_type | BOTTOMING |
| NSN | 5136-00-227-8629 |
| THREAD DIRECTION | RIGHT-HAND |
| OVERALL LENGTH | 2.938 INCHES NOMINAL IN |
| STYLE DESIGNATOR | STRAIGHT FLUTE |
| SPECIFICATION/STANDARD DATA | 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| STARTING CHAMFER TYPE | BOTTOMING |
| LENGTH | 0.438 INCHES NOMINAL SQUARE END IN |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.375-24 UNF |
| THREAD FORMING METHOD | GROUND |
| THREAD STRUCTURE | REGULAR |
| MATERIAL | STEEL OVERALL |