4730PL1289903: ADAPTER,STRAIGHT,FLANGE TO BOSS.
ADAPTER,STRAIGHT,FLANGE TO BOSS. Key specifications include material: COPPER ALLOY OVERALL, flange_shape: ROUND WITH HOLES FIRST END, thread_class: 2A SECOND END A, connection_type: FLANGE FIRST END, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END, nominal_thickness: 0.437 INCHES FIRST END IN. This part is cataloged in the U.S.
Government catalog under NSN 4730-01-031-2839, 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 OVERALL |
| flange_shape | ROUND WITH HOLES FIRST END |
| thread_class | 2A SECOND END A |
| connection_type | FLANGE FIRST END |
| connection_style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END |
| nominal_thickness | 0.437 INCHES FIRST END IN |
| bolt_hole_quantity | 6 FIRST END |
| flange_face_design | PLAIN FIRST END |
| nominal_thread_size | 1.875 INCHES SECOND END IN |
| nominal_overall_length | 6.219 INCHES IN |
| nominal_outside_diameter | 0.500 INCHES FIRST END IN |
| thread_series_designator | UNF SECOND END |
| NSN | 4730-01-031-2839 |
| FLANGE SHAPE | ROUND WITH HOLES FIRST END |
| FLANGE FACE DESIGN | PLAIN FIRST END |
| CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END |
| BOLT CIRCLE NOMINAL DIAMETER | 3.938 INCHES FIRST END IN |
| NOMINAL OVERALL LENGTH | 6.219 INCHES IN |
| CONNECTION TYPE | THREADED EXTERNAL BOSS SECOND END |
| CONNECTION TYPE | FLANGE FIRST END |
| BOLT HOLE NOMINAL DIAMETER | 0.562 INCHES FIRST END IN |
| NOMINAL THREAD SIZE | 1.875 INCHES SECOND END IN |
| NOMINAL OUTSIDE DIAMETER | 0.500 INCHES FIRST END IN |