AS1251K16: UNION,TUBE.
The UNION,TUBE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OVERALL, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A FIRST END A, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: FLARED (TUBE) FIRST END, special_features: MACHINED GROOVE IN FLARED ENDS TO ACCOMMODATE SEAL RINGS PER KC103. This part is cataloged in the U.S.
Government catalog under NSN 4730-00-502-8976, 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 |
| seat_angle | 37.0 DEGREES FIRST END |
| thread_class | 3A FIRST END A |
| connection_type | THREADED EXTERNAL TUBE FIRST END |
| connection_style | FLARED (TUBE) FIRST END |
| special_features | MACHINED GROOVE IN FLARED ENDS TO ACCOMMODATE SEAL RINGS PER KC103 |
| style_designator | FLARED W/ CENTER WRENCHING FACILITY |
| surface_treatment | PASSIVATE INSIDE |
| nominal_thread_size | 1.312 INCHES FIRST END IN |
| nominal_overall_length | 2.188 INCHES IN |
| thread_quantity_per_inch | 12 FIRST END |
| thread_series_designator | UN FIRST END |
| NSN | 4730-00-502-8976 |
| CONNECTION STYLE | FLARED (TUBE) FIRST END |
| NOMINAL OVERALL LENGTH | 2.188 INCHES IN |
| CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END |
| STYLE DESIGNATOR | FLARED W/ CENTER WRENCHING FACILITY |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.000 INCHES FIRST END IN |
| NOMINAL THREAD SIZE | 1.312 INCHES FIRST END IN |
| SEAT ANGLE | 37.0 DEGREES FIRST END |
| SPECIAL FEATURES | MACHINED GROOVE IN FLARED ENDS TO ACCOMMODATE SEAL RINGS PER KC103 |
| SURFACE TREATMENT | PASSIVATE INSIDE |