The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-239-8845, 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 Tech Products Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 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 | Tech Products Corp (CAGE 5P059) |
| Parameter | Value |
|---|---|
| NSN | 5999-01-239-8845 |
| Primary Part Number | 51753-1/51754-1 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Tech Products Corp |
| 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 |
| Weight | 0.1000 lbs |
| Cube | 0.0021 cu ft |
| Part Number | Manufacturer |
|---|---|
| 51753-1/51754-1 | Tech Products Corp (USA) |
| Reference | Meaning |
|---|---|
| WR1-140-WB1-140 | 5/9 Secondary reference Hutchinson Aerospace & Industry, Inc. |
| WR1-140-WB1-140 | 5/2 Secondary reference U.S. Government activity |
| 28527 TYPE WB1-140 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5999-01-239-8845 is a Heat Sink,electrical-Electronic, manufactured by Tech Products Corp, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-239-8845 has 1 manufacturer part number on file: 51753-1/51754-1 (Tech Products Corp).
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.