The ADAPTER,STRAIGHT,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL BOSS SECOND END, connection_style: FLARED (TUBE) FIRST END, nominal_thread_size: 1.625 INCHES ALL ENDS IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-277-6419, 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 | 37.0 DEGREES FIRST END |
| thread_class | 3A ALL ENDS A |
| connection_type | THREADED EXTERNAL BOSS SECOND END |
| connection_style | FLARED (TUBE) FIRST END |
| nominal_thread_size | 1.625 INCHES ALL ENDS IN |
| nominal_overall_length | 3.310 INCHES IN |
| end_item_identification | AIRCRAFT APPLICATION |
| thread_series_designator | UNIFIED NATIONAL JOINT FINE (UNJF) CENTER BULKHEAD |
| nondefinitive_spec/std_data | 3A FIGURE A |
| specification/standard_data | 81343-AS4841 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| furnished_items_and_quantity | 1 BULKHEAD NUT |
| NSN | 4730-00-277-6419 |
| FURNISHED ITEMS AND QUANTITY | 1 BULKHEAD NUT |
| THREAD CLASS | 3A CENTER BULKHEAD A |
| CONNECTION TYPE | THREADED EXTERNAL BOSS SECOND END |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) CENTER BULKHEAD |
| CONNECTION STYLE | FLARED (TUBE) FIRST END |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.250 INCHES FIRST END IN |
| NOMINAL THREAD SIZE | 1.625 INCHES CENTER BULKHEAD IN |
| SPECIFICATION/STANDARD DATA | 81343-AS4841 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| NOMINAL OVERALL LENGTH | 3.310 INCHES IN |