AN922-4D: ADAPTER,STRAIGHT,TUBE TO BOSS.
The ADAPTER,STRAIGHT,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, flow_angle: 45.0 DEGREES, leg_length: 1.531 INCHES NOMINAL FIRST END IN, seat_angle: 37.0 DEGREES ALL ENDS, thread_class: 3A FIRST END BULKHEAD A, connection_type: THREADED EXTERNAL TUBE ALL ENDS. This part is cataloged in the U.S.
Government catalog under NSN 4730-00-186-9996, 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 OVERALL |
| flow_angle | 45.0 DEGREES |
| leg_length | 1.531 INCHES NOMINAL FIRST END IN |
| seat_angle | 37.0 DEGREES ALL ENDS |
| thread_class | 3A FIRST END BULKHEAD A |
| connection_type | THREADED EXTERNAL TUBE ALL ENDS |
| connection_style | FLARED (TUBE) ALL ENDS |
| surface_treatment | ANODIZE OVERALL |
| nominal_thread_size | 0.438 INCHES ALL ENDS IN |
| end_item_identification | AIRCRAFT APPLICATION |
| thread_series_designator | UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END BULKHEAD |
| specification/standard_data | 81343-AS1040D0404 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| NSN | 4730-00-186-9996 |
| FLOW ANGLE | 45.0 DEGREES |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE |
| CONNECTION STYLE | FLARED (TUBE) ALL ENDS |
| CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES ALL ENDS IN |
| LEG LENGTH | 1.531 INCHES NOMINAL FIRST END IN |
| LEG LENGTH | 0.703 INCHES NOMINAL SECOND END IN |
| NOMINAL THREAD SIZE | 0.438 INCHES FIRST END BULKHEAD IN |
| NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS IN |