The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-394-5142, 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 Bae Systems Information and Electronic Systems Integration Inc.. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5999-01-394-5142 |
| Primary Part Number | A410A049-102 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Bae Systems Information and Electronic Systems Integration Inc. |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 SLOT FIRST MOUNTING FACILITY |
| Mounting Facility Type and Quantity | 1 SLOT SECOND MOUNTING FACILITY |
| Surface Treatment Document and Classification | MIL-C-5541, CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A |
| Body Style | CLIP PRESS-ON |
| Mounting Slot Length | 0.195 INCHES NOMINAL SECOND MOUNTING FACILITY IN |
| Mounting Slot Length | 0.295 INCHES NOMINAL FIRST MOUNTING FACILITY IN |
| Material Document and Classification | QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE |
| Surface Treatment | CHROMATE |
| Material | ALUMINUM ALLOY 6061 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| 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 |
| Part Number | Manufacturer |
|---|---|
| A410A049-102 PRIMARY | Bae Systems Information and Electronic Systems Integration Inc. (USA) |
| Reference | Meaning |
|---|---|
| A410A049-102 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5999-01-394-5142 is a Heat Sink,electrical-Electronic, manufactured by Bae Systems Information and Electronic Systems Integration Inc., classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-394-5142 has 1 manufacturer part number on file: A410A049-102 (Bae Systems Information and Electronic Systems Integration Inc.).
Key specifications for A410A049-102: Mounting Facility Type and Quantity: 2 SLOT FIRST MOUNTING FACILITY; Mounting Facility Type and Quantity: 1 SLOT SECOND MOUNTING FACILITY; Overall Height: 0.500 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-C-5541, CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A. 9 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.
NSN 5999-01-394-5142 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.