MS21923-4: ADAPTER,STRAIGHT,TUBE TO BOSS.
The ADAPTER,STRAIGHT,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, seat_angle: 12.0 DEGREES FIRST END, thread_class: 3A CENTER BULKHEAD A, connection_type: THREADED EXTERNAL BOSS SECOND END, connection_style: FLARELESS (TUBE) FIRST END, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.
Government catalog under NSN 4730-00-202-8859, 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 | STEEL OVERALL |
| seat_angle | 12.0 DEGREES FIRST END |
| thread_class | 3A CENTER BULKHEAD A |
| connection_type | THREADED EXTERNAL BOSS SECOND END |
| connection_style | FLARELESS (TUBE) FIRST END |
| surface_treatment | CADMIUM OVERALL |
| nominal_thread_size | 0.438 INCHES ALL ENDS IN |
| nominal_overall_length | 1.750 INCHES IN |
| end_item_identification | BOEING VERTOL CARGO TRANSPORT HELICOPTER,MODEL CH-47 |
| thread_series_designator | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
| specification/standard_data | 96906-MS21923 GOVERNMENT STANDARD |
| nominal_outside_diameter_tube_accommodated | 0.250 INCHES FIRST END IN |
| NSN | 4730-00-202-8859 |
| CONNECTION STYLE | FLARED W/ GASKET SEAL (BOSS) SECOND END |
| CONNECTION STYLE | FLARELESS (TUBE) FIRST END |
| NOMINAL OVERALL LENGTH | 1.750 INCHES IN |
| CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END |
| CONNECTION TYPE | THREADED EXTERNAL BOSS SECOND END |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES FIRST END IN |
| NOMINAL THREAD SIZE | 0.438 INCHES CENTER BULKHEAD IN |
| NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS IN |
| SEAT ANGLE | 12.0 DEGREES FIRST END |
| SPECIFICATION/STANDARD DATA | 96906-MS21923 GOVERNMENT STANDARD |