The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-252-5985, 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 L3harris Interstate Electronics Corporation. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 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 | L3harris Interstate Electronics Corporation (CAGE 07421); Tran-Tec Corp (CAGE 50934) |
| Parameter | Value |
|---|---|
| NSN | 5999-01-252-5985 |
| Primary Part Number | H030-304-0001 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | L3harris Interstate Electronics Corporation |
| 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 |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Part Number | Manufacturer |
|---|---|
| H030-304-0001 PRIMARY | L3harris Interstate Electronics Corporation (USA) |
| 233A318 | Tran-Tec Corp (USA) |
| Reference | Meaning |
|---|---|
| H51033-A-318 | 5/9 Secondary reference Aham-Tor Inc Dba Ati |
NSN 5999-01-252-5985 is a Heat Sink,electrical-Electronic, manufactured by L3harris Interstate Electronics Corporation, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-252-5985 has 2 manufacturer part numbers on file: H030-304-0001 (L3harris Interstate Electronics Corporation), 233A318 (Tran-Tec 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.