1160405: HEAT SINK,ELECTRICAL-ELECTRONIC.
HEAT SINK,ELECTRICAL-ELECTRONIC. Key specifications include material: ALUMINUM ALLOY 6061, body_style: EXTRUDED, thread_class: 2B SECOND MOUNTING FACILITY, overall_width: 4.780 INCHES MINIMUM AND 4.800 INCHES MAXIMUM IN, overall_height: 0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN, overall_length: 5.645 INCHES MINIMUM AND 5.665 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5999-01-332-8397, 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 6061 |
| body_style | EXTRUDED |
| thread_class | 2B SECOND MOUNTING FACILITY |
| overall_width | 4.780 INCHES MINIMUM AND 4.800 INCHES MAXIMUM IN |
| overall_height | 0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN |
| overall_length | 5.645 INCHES MINIMUM AND 5.665 INCHES MAXIMUM IN |
| surface_treatment | CHROMATE |
| nominal_thread_size | 0.138 INCHES SECOND MOUNTING FACILITY IN |
| thread_series_designator | UNIFIED NATIONAL COARSE (UNC) SECOND MOUNTING FACILITY |
| unthreaded_mounting_hole_diameter | 0.139 INCHES MINIMUM AND 0.149 INCHES MAXIMUM FIRST MOUNTING FACILITY IN |
| mounting_facility_type_and_quantity | 6 THREADED HOLE(S) SECOND MOUNTING FACILITY |
| material_document_and_classification | QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE |
| NSN | 5999-01-332-8397 |
| MOUNTING FACILITY TYPE AND QUANTITY | 6 THREADED HOLE(S) SECOND MOUNTING FACILITY |
| MOUNTING FACILITY TYPE AND QUANTITY | 12 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY |
| OVERALL HEIGHT | 0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541,CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE A |
| BODY STYLE | EXTRUDED |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.139 INCHES MINIMUM AND 0.149 INCHES MAXIMUM FIRST MOUNTING FACILITY IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE |
| OVERALL LENGTH | 5.645 INCHES MINIMUM AND 5.665 INCHES MAXIMUM IN |
| OVERALL WIDTH | 4.780 INCHES MINIMUM AND 4.800 INCHES MAXIMUM IN |
| NOMINAL THREAD SIZE | 0.138 INCHES SECOND MOUNTING FACILITY IN |
No substitute or cross-reference records for this part.