WRENCH,BOX AND OPEN END,COMBINAT. Key specifications include material: STEEL OVERALL, head_angle: 15.0 DEGREES NOMINAL, overall_length: 4.92 INCHES MINIMUM AND 6.00 INCHES MAXIMUM IN, style_designator: OFFSET, surface_treatment: CHROMIUM OVERALL, wrenching_surface_size: 0.438 INCHES NOMINAL BOTH ENDS IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2540-00-703-5789, 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 |
| head_angle | 15.0 DEGREES NOMINAL |
| overall_length | 4.92 INCHES MINIMUM AND 6.00 INCHES MAXIMUM IN |
| style_designator | OFFSET |
| surface_treatment | CHROMIUM OVERALL |
| wrenching_surface_size | 0.438 INCHES NOMINAL BOTH ENDS IN |
| wrenching_surface_shape | 12 POINT SECOND END INTERNAL |
| wrenching_end_offset_angle | 15.0 DEGREES NOMINAL |
| nondefinitive_spec/std_data | 2 TYPE AND 4 CLASS AND B STYLE |
| specification/standard_data | 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| NSN | 2540-00-703-5789 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-I-666, GRADE 2 FED SPEC 1ST MATERIAL RESPONSE AND MIL-I-11466, CLASS D4512 MIL SPEC 2ND MATERIAL RESPONSE |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING PIVOT AND LINKAGE CONTACT | 2.560 INCHES NOMINAL IN |
| LENGTH | 13.910 INCHES MINIMUM AND 14.090 INCHES MAXIMUM IN |
| MOUNTING POSITION | AT ANGLE TO MOUNTING CENTER |
| CONNECTING DEVICE | NOT INCLUDED |
| HOLE DIAMETER | 0.266 INCHES NOMINAL IN |
| MATERIAL | IRON CAST UNS F22200 AND IRON CAST UNS F33100 |
| MOUNTING METHOD | SOCKET |
| LINKAGE TYPE | DRILLED LUG |
| WIDTH | 2.560 INCHES NOMINAL IN |