HEAT SINK,ELECTRICAL-ELECTRONIC. Key specifications include material: STEEL OVERALL, overall_width: 1.400 INCHES NOMINAL IN, overall_height: 1.250 INCHES NOMINAL IN, overall_length: 20.750 INCHES NOMINAL IN, drive_end_shape: SQUARE SINGLE END EXTERNAL, furnished_items: CASE. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-249-7173, 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 OVERALL |
| overall_width | 1.400 INCHES NOMINAL IN |
| overall_height | 1.250 INCHES NOMINAL IN |
| overall_length | 20.750 INCHES NOMINAL IN |
| drive_end_shape | SQUARE SINGLE END EXTERNAL |
| furnished_items | CASE |
| special_features | RATCHET HEAD; PLAIN STEEL HANDLE; DUAL SCALE; 0.14 MKG GRADUATIONS |
| style_designator | MICROMETER END DRIVE |
| surface_treatment | CHROMIUM OVERALL |
| drive_surface_size | 0.500 INCHES NOMINAL SINGLE END IN |
| torque_signal_method | AUDIBLE |
| torque_scale_graduation | 1.00 FOOT-POUNDS FT |
| NSN | 5999-01-249-7173 |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.188 INCHES NOMINAL FIRST MOUNTING FACILITY IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE |
| MATERIAL | ALUMINUM ALLOY 6063 |
| MOUNTING FACILITY TYPE AND QUANTITY | 2 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.218 INCHES NOMINAL SECOND MOUNTING FACILITY IN |
| SURFACE TREATMENT | CHROMATE |
| MOUNTING FACILITY TYPE AND QUANTITY | 2 UNTHREADED HOLE(S) SECOND MOUNTING FACILITY |
| OVERALL LENGTH | 1.880 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/9 FED SPEC SINGLE MATERIAL RESPONSE |
| OVERALL WIDTH | 1.400 INCHES NOMINAL IN |