M1688: FILTER,RADIO FREQUENCY INTERFERE.
FILTER,RADIO FREQUENCY INTERFERE. Key specifications include material: COPPER ALLOY SHELL, unit_type: NONREFILLABLE, body_length: 3.905 INCHES MINIMUM AND 3.969 INCHES MAXIMUM IN, thread_size: 1/2-20 FIRST END, shell_length: 3.785 INCHES NOMINAL IN, thread_class: 2A FIRST END A. This part is cataloged in the U.S.
Government catalog under NSN 4130-00-106-2023, 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 | COPPER ALLOY SHELL |
| unit_type | NONREFILLABLE |
| body_length | 3.905 INCHES MINIMUM AND 3.969 INCHES MAXIMUM IN |
| thread_size | 1/2-20 FIRST END |
| shell_length | 3.785 INCHES NOMINAL IN |
| thread_class | 2A FIRST END A |
| body_material | METAL |
| desiccant_type | MOLECULAR SIEVE AND ALUMINA, ACTIVATED |
| inclosure_type | HERMETICALLY SEALED |
| overall_length | 5.222 INCHES MINIMUM AND 5.280 INCHES MAXIMUM IN |
| shell_diameter | 2.750 INCHES NOMINAL IN |
| special_features | BRASS CAPS ON THD ENDS FOR SHIPMENT ANDSTORAGE |
| NSN | 4130-00-106-2023 |
| TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 0.500 INCHES NOMINAL BOTH ENDS IN |
| STYLE DESIGNATOR | FLARED SECOND END |
| STYLE DESIGNATOR | FLARED BOTH ENDS |
| STYLE DESIGNATOR | FLARED FIRST END |
| OVERALL LENGTH | 6.938 INCHES NOMINAL IN |
| DESICCANT TYPE | MOLECULAR SIEVE AND ALUMINA, ACTIVATED |
| DESICCANT CAPACITY | 15.000 CUBIC INCHES |
| SHELL LENGTH | 3.785 INCHES NOMINAL IN |
| UNIT TYPE | NONREFILLABLE |
| THREAD SIZE | 1/2-20 FIRST END |