B4-1RATT-8: REDUCER,TUBE.
The REDUCER,TUBE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, seat_angle: 20.0 DEGREES FIRST END, reducer_type: CONCENTRIC, thread_class: 2A FIRST END A, connection_type: UNTHREADED EXTERNAL TUBE SECOND END, connection_style: FLARELESS (TUBE) FIRST END. This part is cataloged in the U.S.
Government catalog under NSN 4730-01-139-1604, 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 |
| seat_angle | 20.0 DEGREES FIRST END |
| reducer_type | CONCENTRIC |
| thread_class | 2A FIRST END A |
| connection_type | UNTHREADED EXTERNAL TUBE SECOND END |
| connection_style | FLARELESS (TUBE) FIRST END |
| nominal_thread_size | 0.438 INCHES FIRST END IN |
| nominal_overall_length | 1.875 INCHES IN |
| thread_series_designator | UNF FIRST END |
| furnished_items_and_quantity | 1 SHORT COUPLING NUT AND 1 FERRULE SLEEVE |
| nominal_outside_diameter_tube_accommodated | 0.250 INCHES FIRST END IN |
| NSN | 4730-01-139-1604 |
| FURNISHED ITEMS AND QUANTITY | 1 SHORT COUPLING NUT AND 1 FERRULE SLEEVE |
| CONNECTION STYLE | PLAIN (TUBE) SECOND END |
| CONNECTION STYLE | FLARELESS (TUBE) FIRST END |
| NOMINAL OVERALL LENGTH | 1.875 INCHES IN |
| CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END |
| CONNECTION TYPE | UNTHREADED EXTERNAL TUBE SECOND END |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.500 INCHES SECOND END IN |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES FIRST END IN |
| NOMINAL THREAD SIZE | 0.438 INCHES FIRST END IN |
| SEAT ANGLE | 20.0 DEGREES FIRST END |