HEAT SINK,ELECTRICAL-ELECTRONIC. Key specifications include material: ALUMINUM ALLOY 2024, bore_shape: STRAIGHT, bore_diameter: 55.00 MILLIMETERS NOMINAL MM, overall_width: 1.080 INCHES NOMINAL IN, load_direction: RADIAL, overall_height: 0.380 INCHES NOMINAL 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 5999-01-188-4369, 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 | ALUMINUM ALLOY 2024 |
| bore_shape | STRAIGHT |
| bore_diameter | 55.00 MILLIMETERS NOMINAL MM |
| overall_width | 1.080 INCHES NOMINAL IN |
| load_direction | RADIAL |
| overall_height | 0.380 INCHES NOMINAL IN |
| overall_length | 2.820 INCHES NOMINAL IN |
| surface_finish | GROUND |
| style_designator | NON-LOADING GROOVE, NON-SEPARABLE |
| overall_outside_diameter | 100.00 MILLIMETERS NOMINAL MM |
| internal_fit-up_designation | STANDARD |
| standard_tolerance_designation | ABEC NO.1 |
| NSN | 5999-01-188-4369 |
| OVERALL LENGTH | 2.820 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/4,ALLOY 2024-T351 FED SPEC SINGLE MATERIAL RESPONSE |
| OVERALL WIDTH | 1.080 INCHES NOMINAL IN |
| OVERALL HEIGHT | 0.380 INCHES NOMINAL IN |
| MATERIAL | ALUMINUM ALLOY 2024 |
| MOUNTING FACILITY TYPE AND QUANTITY | 14 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| OVERALL LENGTH | 2.820 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/4,ALLOY 2024-T351 FED SPEC SINGLE MATERIAL RESPONSE |
| OVERALL WIDTH | 1.080 INCHES NOMINAL IN |
| OVERALL HEIGHT | 0.380 INCHES NOMINAL IN |