J4990-8MST: SCREWDRIVER ATTACHMENT,SOCKET WR.
SCREWDRIVER ATTACHMENT,SOCKET WR. Key specifications include material: STEEL BIT, overall_length: 1.78125 INCHES NOMINAL IN, style_designator: HEXAGON, drive_surface_size: 8.0 MILLIMETERS NOMINAL FIRST END MM, unpackaged_unit_weight: 0.10 POUNDS LBS, wrenching_surface_shape: HEXAGON SINGLE END EXTERNAL. This part is cataloged in the U.S.
Government catalog under NSN 5120-01-698-2259, 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 BIT |
| overall_length | 1.78125 INCHES NOMINAL IN |
| style_designator | HEXAGON |
| drive_surface_size | 8.0 MILLIMETERS NOMINAL FIRST END MM |
| unpackaged_unit_weight | 0.10 POUNDS LBS |
| wrenching_surface_shape | HEXAGON SINGLE END EXTERNAL |
| part_name_assigned_by_controlling_agency | HEX BIT SOCKET |
| NSN | 5120-01-698-2259 |
| DRIVE SURFACE SIZE | 8.0 MILLIMETERS NOMINAL FIRST END MM |
| STYLE DESIGNATOR | HEXAGON |
| OVERALL LENGTH | 1.78125 INCHES NOMINAL IN |
| UNPACKAGED UNIT WEIGHT | 0.10 POUNDS LBS |
| WRENCHING SURFACE SHAPE | HEXAGON SINGLE END EXTERNAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | HEX BIT SOCKET |
| MATERIAL | STEEL BIT |
No substitute or cross-reference records for this part.