| Item Name | Heat Sink Electrical Electronic |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5999 Miscellaneous Electrical and Electronic Components |
| National Item Identification Number (NIIN) | 01-144-4899 (011444899) |
| NCB Code | USA (01) |
| Manufacturer | Astrodyne Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 2.500 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.750 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 1.813 INCHES NOMINAL |
| AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.200 INCHES NOMINAL FIRST MOUNTING FACILITY |
| AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.438 INCHES NOMINAL SECOND MOUNTING FACILITY |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 1 UNTHREADED HOLE SECOND MOUNTING FACILITY |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 3 UNTHREADED HOLE FIRST MOUNTING FACILITY |
| MATT | MATERIAL | COPPER ALLOY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | OXIDE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171 FED STD SINGLE TREATMENT RESPONSE |
| Relevant Components for NSN - 5999-01-144-4899, 5999011444899 | ||||
| 5910-01-451-9053 (5910014519053) | 5905-01-283-2221 (5905012832221) | 5915-01-640-9526 (5915016409526) | 5905-00-107-3319 (5905001073319) | |
| 5962-01-236-5871 (5962012365871) | 5995-01-228-7197 (5995012287197) | 5995-01-619-3330 (5995016193330) | 5925-00-975-7105 (5925009757105) | |
| 5977-00-391-6223 (5977003916223) | 5935-01-085-9065 (5935010859065) | 5930-01-548-2521 (5930015482521) | 5985-01-068-4667 (5985010684667) | |
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