4027030: HEAT SINK,ELECTRICAL-ELECTRONIC.
HEAT SINK,ELECTRICAL-ELECTRONIC. Key specifications include material: ALUMINUM ALLOY, overall_width: 1.500 INCHES NOMINAL IN, overall_height: 0.612 INCHES NOMINAL IN, overall_length: 3.940 INCHES NOMINAL IN, surface_treatment: ANODIZE, unthreaded_mounting_hole_diameter: 0.154 INCHES MINIMUM AND 0.161 INCHES MAXIMUM SECOND MOUNTING FACILITY IN. This part is cataloged in the U.S.
Government catalog under NSN 5999-01-244-3963, 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 |
| overall_width | 1.500 INCHES NOMINAL IN |
| overall_height | 0.612 INCHES NOMINAL IN |
| overall_length | 3.940 INCHES NOMINAL IN |
| surface_treatment | ANODIZE |
| unthreaded_mounting_hole_diameter | 0.154 INCHES MINIMUM AND 0.161 INCHES MAXIMUM SECOND MOUNTING FACILITY IN |
| mounting_facility_type_and_quantity | 2 UNTHREADED HOLE(S) THIRD MOUNTING FACILITY |
| material_document_and_classification | QQ-A-250 FED SPEC SINGLE MATERIAL RESPONSE |
| NSN | 5999-01-244-3963 |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY |
| MOUNTING FACILITY TYPE AND QUANTITY | 2 UNTHREADED HOLE(S) SECOND MOUNTING FACILITY |
| MOUNTING FACILITY TYPE AND QUANTITY | 2 UNTHREADED HOLE(S) THIRD MOUNTING FACILITY |
| OVERALL HEIGHT | 0.612 INCHES NOMINAL IN |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.062 INCHES NOMINAL FIRST MOUNTING FACILITY IN |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.154 INCHES MINIMUM AND 0.161 INCHES MAXIMUM SECOND MOUNTING FACILITY IN |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.167 INCHES NOMINAL THIRD MOUNTING FACILITY IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250 FED SPEC SINGLE MATERIAL RESPONSE |
| OVERALL LENGTH | 3.940 INCHES NOMINAL IN |
| OVERALL WIDTH | 1.500 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.