AS4283 TY2CL3STB: WRENCH,BOX AND OPEN END,COMBINAT.
WRENCH,BOX AND OPEN END,COMBINAT. Key specifications include material: STEEL OVERALL, overall_length: 421.0 MILLIMETERS NOMINAL MM, surface_treatment: CHROMIUM OVERALL, wrenching_surface_size: 21.0 MILLIMETERS NOMINAL FIRST END MM, wrenching_surface_shape: 12 POINT BOTH ENDS INTERNAL, wrenching_end_offset_angle: 0.0 DEGREES NOMINAL. This part is cataloged in the U.S.
Government catalog under NSN 5120-01-678-7970, 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 | 421.0 MILLIMETERS NOMINAL MM |
| surface_treatment | CHROMIUM OVERALL |
| wrenching_surface_size | 21.0 MILLIMETERS NOMINAL FIRST END MM |
| wrenching_surface_shape | 12 POINT BOTH ENDS INTERNAL |
| wrenching_end_offset_angle | 0.0 DEGREES NOMINAL |
| nondefinitive_spec/std_data | 2 TYPE AND 3 CLASS AND B STYLE |
| specification/standard_data | 0U583-SAE AS955 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| NSN | 5120-01-678-7970 |
| WRENCHING SURFACE SIZE | 21.0 MILLIMETERS NOMINAL FIRST END MM |
| WRENCHING SURFACE SIZE | 22.0 MILLIMETERS NOMINAL SECOND END MM |
| OVERALL LENGTH | 421.0 MILLIMETERS NOMINAL MM |
| SPECIFICATION/STANDARD DATA | 0U583-SAE AS955 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 3 CLASS AND B STYLE |
| WRENCHING END OFFSET ANGLE | 0.0 DEGREES NOMINAL |
| WRENCHING SURFACE SHAPE | 12 POINT BOTH ENDS INTERNAL |
| SURFACE TREATMENT | CHROMIUM OVERALL |
| MATERIAL | STEEL OVERALL |