The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-422-8552, 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 The Boeing Company Div Legacy Corinth Bgrc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-422-8552 |
| Primary Part Number | 4000-05079-03 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | The Boeing Company Div Legacy Corinth Bgrc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 26 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Surface Treatment Document and Classification | MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE |
| Body Style | RECTANGULAR |
| Unthreaded Mounting Hole Diameter | 0.139 INCHES MINIMUM AND 0.145 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN |
| Material Document and Classification | QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY 6061 |
| 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 | JN |
| Weight | 0.2300 lbs |
| Cube | 0.0284 cu ft |
| Part Number | Manufacturer |
|---|---|
| 4000-05079-03 PRIMARY | The Boeing Company Div Legacy Corinth Bgrc (USA) |
NSN 5999-01-422-8552 is a Heat Sink,electrical-Electronic, manufactured by The Boeing Company Div Legacy Corinth Bgrc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-422-8552 has 1 manufacturer part number on file: 4000-05079-03 (The Boeing Company Div Legacy Corinth Bgrc).
Key specifications for 4000-05079-03: Mounting Facility Type and Quantity: 26 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Height: 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE; Body Style: RECTANGULAR. 7 specifications are documented in the U.S. Government catalog.
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.