The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-650-4187, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Bcf Solutions, Inc. Dba Bcf Solutions. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 — Miscellaneous Electrical and Electronic Components (FSG 59) |
| Manufacturers | Bcf Solutions, Inc. Dba Bcf Solutions (CAGE 3QQC0) |
| Parameter | Value |
|---|---|
| NSN | 5999-01-650-4187 |
| Primary Part Number | 12002-463-03 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Bcf Solutions, Inc. Dba Bcf Solutions |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Part Number | Manufacturer |
|---|---|
| 12002-463-03 PRIMARY | Bcf Solutions, Inc. Dba Bcf Solutions (USA) |
| Reference | Meaning |
|---|---|
| 12002-463 | D/9 Drawing number reference only Bcf Solutions, Inc. Dba Bcf Solutions |
NSN 5999-01-650-4187 is a Heat Sink,electrical-Electronic, manufactured by Bcf Solutions, Inc. Dba Bcf Solutions, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-650-4187 has 1 manufacturer part number on file: 12002-463-03 (Bcf Solutions, Inc. Dba Bcf Solutions).
1 possible match (shared part number, not a government interchangeability claim): 5999-01-650-4211. Verify interchangeability with system specifications before substitution.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.