717511336-009: RING,RETAINING,OPTICAL ELEMENT.
The RING,RETAINING,OPTICAL ELEMENT is a the manufacturer optical transceiver module designed for high-speed data center interconnects. Key specifications include thread_size: 4 11/64-28, thread_class: 2B, overall_length: 0.450 INCHES NOMINAL IN, groove_diameter: 4.180 INCHES NOMINAL IN, groove_location: ADJACENT TO INTERNAL FLANGE, thread_location: INTERNAL. This part is cataloged in the U.S.
Government catalog under NSN 1240-01-291-7137, 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.
| thread_size | 4 11/64-28 |
| thread_class | 2B |
| overall_length | 0.450 INCHES NOMINAL IN |
| groove_diameter | 4.180 INCHES NOMINAL IN |
| groove_location | ADJACENT TO INTERNAL FLANGE |
| thread_location | INTERNAL |
| outside_diameter | 4.290 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| aperture_diameter | 3.917 INCHES NOMINAL IN |
| inner_groove_width | 0.0500 INCHES NOMINAL IN |
| thread_pitch_diameters | +4.1313 TO 4.1700 INCHES IN |
| end_item_identification | LANTIRN TARGET PROJECT |
| NSN | 1240-01-291-7137 |
| GROOVE LOCATION | ADJACENT TO INTERNAL FLANGE |
| INTERNAL FLANGE THICKNESS | 0.063 INCHES NOMINAL IN |
| GROOVE DIAMETER | 4.180 INCHES NOMINAL IN |
| THREAD PITCH DIAMETERS | +4.1313 TO 4.1700 INCHES IN |
| OVERALL LENGTH | 0.450 INCHES NOMINAL IN |
| OUTSIDE DIAMETER | 4.290 INCHES NOMINAL IN |
| THREAD LOCATION | INTERNAL |
| APERTURE DIAMETER | 3.917 INCHES NOMINAL IN |
| THREAD DIRECTION | RIGHT-HAND |
| INNER GROOVE WIDTH | 0.0500 INCHES NOMINAL IN |