| 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) | 01-397-2051 (013972051) |
| NCB Code | USA (01) |
| Manufacturer | Northrop Grumman Systems Corporation, L 3 Communications Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 1979919 | northrop grumman systems corporation | heat sink electrical electronic | 03956 | RFQ |
| 1979919 PIECE 52 | l 3 communications corporation | heat sink electrical electronic | 34228 | RFQ |
| 1979919 PIECE 52 | northrop grumman systems corporation | heat sink electrical electronic | 03956 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.140 INCHES NOMINAL FIRST MOUNTING FACILITY |
| AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.375 INCHES NOMINAL FOURTH MOUNTING FACILITY |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 2 UNTHREADED HOLE FOURTH MOUNTING FACILITY |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 1 UNTHREADED HOLE THIRD MOUNTING FACILITY |
| SFTT | SURFACE TREATMENT | CHROMATE |
| ABKW | OVERALL HEIGHT | 0.063 INCHES NOMINAL |
| AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.193 INCHES NOMINAL SECOND MOUNTING FACILITY |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 6 UNTHREADED HOLE SECOND MOUNTING FACILITY |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541,CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE |
| ABHP | OVERALL LENGTH | 4.130 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 4.080 INCHES NOMINAL |
| AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.290 INCHES NOMINAL THIRD MOUNTING FACILITY |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 8 UNTHREADED HOLE FIRST MOUNTING FACILITY |
| MATT | MATERIAL | ALUMINUM ALLOY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/8,5052-H32 FED SPEC SINGLE MATERIAL RESPONSE |
| Relevant Components for NSN - 5999-01-397-2051, 5999013972051 | ||||
| 5975-01-629-6429 (5975016296429) | 5998-01-305-2341 (5998013052341) | 5930-01-584-0809 (5930015840809) | 5962-01-210-3065 (5962012103065) | |
| 5905-00-175-4284 (5905001754284) | 5950-01-458-0903 (5950014580903) | 5920-01-490-0904 (5920014900904) | 5998-01-475-9891 (5998014759891) | |
| 5995-01-575-7529 (5995015757529) | 5962-01-310-7304 (5962013107304) | 5935-01-240-1468 (5935012401468) | 5995-01-374-0247 (5995013740247) | |
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