# NSN 5999-00-087-6042: Heat Sink, Electrical-Electronic

NSN 5999-00-087-6042 (also written 5999000876042; NIIN 00-087-6042) is a heat sink, electrical-electronic in Federal Supply Class 5999, Miscellaneous Electrical and Electronic Components. 3 manufacturer part numbers from 2 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5999-00-087-6042 (5999000876042)
- NIIN: 00-087-6042 (000876042)
- Item name: HEAT SINK,ELECTRICAL-ELECTRONIC
- Federal Supply Class: [FSC 5999 Miscellaneous Electrical and Electronic Components](https://nsnexplorer.com/fsc/5999/)
- Federal Supply Group: [FSG 59](https://nsnexplorer.com/group/59/)
- Acquisition method suffix code: AMSC H: the government lacks sufficient, accurate or legible data to buy from other sources. (observed 2026-10-13)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | BERYLLIUM COPPER PER QQ-C-533: BRASS SLUG FOR SCREW MOUNTING OR A HEX BRASS MOUNTING STUD PER QQ-B-626,BLACK CADMIUM FINISH PER QQ-P-416,TYPE 2,CLASS 2; 0.375 IN. DIA; 0.370 IN. H; ONE 0.112 IN. DIA MTG SCREW |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 438325-1 | 37695 | RAYTHEON COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TXB2P032-0037 | 98978 | CTS ELECTRONIC COMPONENTS (CALIFORNIA) INC DBA IERC DIV CTS ELECTRONIC COMPONENTS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TXB2P032-037 | 98978 | CTS ELECTRONIC COMPONENTS (CALIFORNIA) INC DBA IERC DIV CTS ELECTRONIC COMPONENTS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M0-27-T-0276 | 10 | 2026-10-23 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5999000876042&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5999000876042&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5999000876042
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/5999-00-087-6042/
JSON: https://nsnexplorer.com/api/nsn/5999-00-087-6042.json