| 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 | ||||
| 5950-00-782-4837 (5950007824837) | 5905-01-053-5779 (5905010535779) | 5962-01-037-6404 (5962010376404) | 5995-01-204-1471 (5995012041471) | |
| 5970-01-146-4146 (5970011464146) | 5975-01-393-2233 (5975013932233) | 5999-01-420-7755 (5999014207755) | 5910-00-826-2725 (5910008262725) | |
| 5998-01-303-6935 (5998013036935) | 5935-01-273-2470 (5935012732470) | 5935-01-172-3967 (5935011723967) | 5999-01-176-2149 (5999011762149) | |
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