WRENCH,BOX AND OPEN END,COMBINAT. Key specifications include material: STEEL OVERALL, overall_length: 135.9 MILLIMETERS NOMINAL MM, style_designator: SHALLOW ANGULAR OFFSET DOUBLE HEAD, surface_treatment: CHROMIUM OVERALL, wrenching_surface_size: 12.0 MILLIMETERS NOMINAL FIRST END MM, wrenching_surface_shape: 12 POINT BOTH ENDS INTERNAL. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-131-4463, 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 |
| overall_length | 135.9 MILLIMETERS NOMINAL MM |
| style_designator | SHALLOW ANGULAR OFFSET DOUBLE HEAD |
| surface_treatment | CHROMIUM OVERALL |
| wrenching_surface_size | 12.0 MILLIMETERS NOMINAL FIRST END MM |
| wrenching_surface_shape | 12 POINT BOTH ENDS INTERNAL |
| large_end_head_thickness | 9.9 MILLIMETERS MAXIMUM MM |
| small_end_head_thickness | 9.8 MILLIMETERS MAXIMUM MM |
| large_end_outside_diameter | 23.1 MILLIMETERS MAXIMUM MM |
| small_end_outside_diameter | 21.4 MILLIMETERS MAXIMUM MM |
| wrenching_end_offset_angle | 10.0 DEGREES NOMINAL |
| nondefinitive_spec/std_data | 1 TYPE AND 2 CLASS |
| NSN | 5120-01-131-4463 |
| SMALL END OUTSIDE DIAMETER | 21.4 MILLIMETERS MAXIMUM MM |
| LARGE END HEAD THICKNESS | 9.9 MILLIMETERS MAXIMUM MM |
| OVERALL LENGTH | 135.0 MILLIMETERS MINIMUM AND 143.0 MILLIMETERS MAXIMUM MM |
| LARGE END OUTSIDE DIAMETER | 23.1 MILLIMETERS MAXIMUM MM |
| MATERIAL | STEEL OVERALL |
| WRENCHING END OFFSET ANGLE | 15.0 DEGREES NOMINAL |
| SURFACE TREATMENT | CHROMIUM OVERALL |
| SMALL END HEAD THICKNESS | 9.8 MILLIMETERS MAXIMUM MM |
| STYLE DESIGNATOR | SHALLOW ANGULAR OFFSET DOUBLE HEAD |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 2 CLASS |