AN821-4K: ADAPTER,STRAIGHT,TUBE TO BOSS.
The ADAPTER,STRAIGHT,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OVERALL, flow_angle: 90.0 DEGREES, leg_length: 0.891 INCHES NOMINAL ALL ENDS IN, seat_angle: 37.0 DEGREES ALL ENDS, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE ALL ENDS. This part is cataloged in the U.S.
Government catalog under NSN 4730-00-351-0764, 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 COMP 316 OVERALL |
| flow_angle | 90.0 DEGREES |
| leg_length | 0.891 INCHES NOMINAL ALL ENDS IN |
| seat_angle | 37.0 DEGREES ALL ENDS |
| thread_class | 3A ALL ENDS A |
| connection_type | THREADED EXTERNAL TUBE ALL ENDS |
| connection_style | FLARED (TUBE) ALL ENDS |
| surface_treatment | PASSIVATE OVERALL |
| nominal_thread_size | 0.438 INCHES ALL ENDS IN |
| thread_series_designator | UNF ALL ENDS |
| material_document_and_classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| nominal_outside_diameter_tube_accommodated | 0.250 INCHES ALL ENDS IN |
| NSN | 4730-00-351-0764 |
| FURNISHED ITEMS AND QUANTITY | 2 TUBE COUPLING NUT W/SLEEVE |
| FLOW ANGLE | 90.0 DEGREES |
| CONNECTION STYLE | FLARED (TUBE) FIRST END |
| CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CL 316 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES FIRST END IN |
| LEG LENGTH | 0.890 INCHES NOMINAL FIRST END IN |
| NOMINAL THREAD SIZE | 0.468 INCHES FIRST END IN |
| SEAT ANGLE | 37.0 DEGREES FIRST END |
| SPECIAL FEATURES | MODIFIED BY LEWIS SPEC 103 |
No substitute or cross-reference records for this part.