12257119: ADAPTER,STRAIGHT,FLANGE TO TUBE.
ADAPTER,STRAIGHT,FLANGE TO TUBE. Key specifications include seat_angle: 37.0 DEGREES FIRST END, flange_shape: ROUND SECOND END, thread_class: 2A FIRST END A, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: FLARED (TUBE) FIRST END, nominal_thickness: 0.495 INCHES SECOND END IN. This part is cataloged in the U.S.
Government catalog under NSN 4730-01-089-3829, 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.
| seat_angle | 37.0 DEGREES FIRST END |
| flange_shape | ROUND SECOND END |
| thread_class | 2A FIRST END A |
| connection_type | THREADED EXTERNAL TUBE FIRST END |
| connection_style | FLARED (TUBE) FIRST END |
| nominal_thickness | 0.495 INCHES SECOND END IN |
| surface_treatment | ZINC OR CADMIUM OVERALL |
| flange_face_design | PLAIN WITH GASKET GROOVE SECOND END |
| nominal_thread_size | 1.875 INCHES FIRST END IN |
| nominal_overall_length | 4.210 INCHES IN |
| end_item_identification | 79A TRUCK, 5-TON M939 SERIES. A |
| nominal_outside_diameter | 2.500 INCHES SECOND END IN |
| NSN | 4730-01-089-3829 |
| FLANGE SHAPE | ROUND SECOND END |
| FLANGE FACE DESIGN | PLAIN WITH GASKET GROOVE SECOND END |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OR QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| CONNECTION STYLE | FLARED (TUBE) FIRST END |
| NOMINAL OVERALL LENGTH | 4.210 INCHES IN |
| CONNECTION TYPE | FLANGE SECOND END |
| CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A513,TYPE 5 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A519 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.500 INCHES FIRST END IN |
| NOMINAL THREAD SIZE | 1.875 INCHES FIRST END IN |
No substitute or cross-reference records for this part.