IBM EXP 12S SAS 3.5" Disk Drive Expansion Drawer w/ 2x PS. Key specifications include material: STEEL, thickness: 0.334 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN, bore_diameter: 0.8760 INCHES MINIMUM AND 0.8790 INCHES MAXIMUM IN, outside_diameter: 1.219 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN, style_designator: ROUND W/DOUBLE CHAMFER, surface_treatment: CADMIUM. The unit ships in a LFF form factor suitable for standard rack-mount installations.
This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-110-3686, 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 |
| thickness | 0.334 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN |
| bore_diameter | 0.8760 INCHES MINIMUM AND 0.8790 INCHES MAXIMUM IN |
| outside_diameter | 1.219 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| style_designator | ROUND W/DOUBLE CHAMFER |
| surface_treatment | CADMIUM |
| nominal_thread_size | 0.250 INCHES SINGLE HOLE IN |
| chamfer_angle_in_deg | 45.0 |
| securing_hole_quantity | 1 |
| end_item_identification | LOGISTICS SUPPORT VESSEL |
| largest_diameter_length | 0.272 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN |
| furnished_items_and_quantity | 1 SETSCREW |
| NSN | 3040-00-110-3686 |
| BORE DIAMETER | 0.8760 INCHES MINIMUM AND 0.8790 INCHES MAXIMUM IN |
| NOMINAL THREAD SIZE | 0.250 INCHES SINGLE HOLE IN |
| SURFACE TREATMENT | CADMIUM |
| MATERIAL | STEEL |
| STYLE DESIGNATOR | ROUND W/DOUBLE CHAMFER |
| END ITEM IDENTIFICATION | LOGISTICS SUPPORT VESSEL |
| SECURING HOLE QUANTITY | 1 |
| LARGEST DIAMETER LENGTH | 0.272 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN |
| CHAMFER ANGLE IN DEG | 45.0 |
| OUTSIDE DIAMETER | 1.219 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |