The RING,RETAINING,OPTICAL ELEMENT is a the manufacturer optical transceiver module designed for high-speed data center interconnects. Key specifications include material: ALUMINUM ALLOY, thread_size: 4 3/8-32, thread_class: 2A A, thread_length: 0.125 INCHES IN, groove_diameter: 0.083 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN, groove_location: INSIDE FACE OF FLANGE. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1240-01-092-6696, 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 | ALUMINUM ALLOY |
| thread_size | 4 3/8-32 |
| thread_class | 2A A |
| thread_length | 0.125 INCHES IN |
| groove_diameter | 0.083 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN |
| groove_location | INSIDE FACE OF FLANGE |
| thread_location | EXTERNAL |
| outside_diameter | 4.365 INCHES MINIMUM AND 4.385 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| inner_groove_width | 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| thread_pitch_diameters | +4.3484 TO 4.3533 INCHES IN |
| internal_flange_thickness | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| NSN | 1240-01-092-6696 |
| GROOVE DIAMETER | 0.083 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN |
| GROOVE LOCATION | INSIDE FACE OF FLANGE |
| SCREW THREAD SERIES DESIGNATOR | UNS |
| THREAD LOCATION | EXTERNAL |
| MATERIAL | ALUMINUM ALLOY |
| INNER GROOVE WIDTH | 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| INTERNAL FLANGE THICKNESS | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| THREAD SIZE | 4 3/8-32 |
| THREAD PITCH DIAMETERS | +4.3484 TO 4.3533 INCHES IN |
| THREAD CLASS | 2A A |