7-57-129: HEAT SINK,ELECTRICAL-ELECTRONIC.
HEAT SINK,ELECTRICAL-ELECTRONIC. Key specifications include material: ALUMINUM ALLOY, overall_width: 2.410 INCHES NOMINAL IN, overall_height: 1.250 INCHES NOMINAL IN, overall_length: 2.560 INCHES NOMINAL IN, surface_treatment: CHROMATE, unthreaded_mounting_hole_diameter: 0.147 INCHES NOMINAL SINGLE MOUNTING FACILITY IN. This part is cataloged in the U.S.
Government catalog under NSN 5999-01-063-5290, 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 | 2.410 INCHES NOMINAL IN |
| overall_height | 1.250 INCHES NOMINAL IN |
| overall_length | 2.560 INCHES NOMINAL IN |
| surface_treatment | CHROMATE |
| unthreaded_mounting_hole_diameter | 0.147 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| mounting_facility_type_and_quantity | 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| NSN | 5999-01-063-5290 |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| OVERALL HEIGHT | 1.250 INCHES NOMINAL IN |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.147 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| OVERALL LENGTH | 2.560 INCHES NOMINAL IN |
| OVERALL WIDTH | 2.410 INCHES NOMINAL IN |
| SURFACE TREATMENT | CHROMATE |
| MATERIAL | ALUMINUM ALLOY |
No substitute or cross-reference records for this part.