| Item Name | Heat Sink Insulator |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5999 Miscellaneous Electrical and Electronic Components |
| National Item Identification Number (NIIN) | 01-086-6646 (010866646) |
| NCB Code | USA (01) |
| Manufacturer | Materion Brush Inc, Northrop Grumman Systems Corporation, Thermalloy Co Inc, American Beryllia Inc, General Ceramics Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 577R165H12 | materion brush inc | heat sink insulator | 05451 | RFQ |
| 577R165H12 | northrop grumman systems corporation | heat sink insulator | 97942 | RFQ |
| 577R165H12 | thermalloy co inc | heat sink insulator | 13103 | RFQ |
| CG4321 | american beryllia inc | heat sink insulator | 1u1c3 | RFQ |
| CG4321 | general ceramics inc | heat sink insulator | 05327 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKW | OVERALL HEIGHT | 0.030 INCHES NOMINAL |
| ADAV | OVERALL DIAMETER | 0.220 INCHES NOMINAL |
| AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.073 INCHES NOMINAL SINGLE MOUNTING FACILITY |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE SINGLE MOUNTING FACILITY |
| MATT | MATERIAL | BERYLLIUM OXIDE |
| Components Related to NSN - 5999-01-086-6646, 5999010866646 | ||||
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| 5999-01-564-5586 (5999015645586) | 5925-00-880-0235 (5925008800235) | 5930-01-352-5157 (5930013525157) | 5995-01-659-3389 (5995016593389) | |
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