The Heat Sink-Insulator, cataloged under National Stock Number 5999-01-362-6663, 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 Honeywell International, Inc Div Aerospace-Tucson. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-362-6663 |
| Primary Part Number | 426-7004-9208 |
| Item Name | Heat Sink-Insulator |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Honeywell International, Inc Div Aerospace-Tucson |
| Status | ACTIVE |
| Body Style | EXTRUDED |
| Material | PLASTIC POLYURETHANE |
| 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 |
| Part Number | Manufacturer |
|---|---|
| BG50191 | Henkel Corporation (USA) |
| 69-13D440-1680 | Parker-Hannifin Corporation Dba Chomerics Division Div Chomerics Division (USA) |
| 426-7004-9208 PRIMARY | Honeywell International, Inc Div Aerospace-Tucson (USA) |
NSN 5999-01-362-6663 is a Heat Sink-Insulator, manufactured by Honeywell International, Inc Div Aerospace-Tucson, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-362-6663 has 3 manufacturer part numbers on file: BG50191 (Henkel Corporation), 69-13D440-1680 (Parker-Hannifin Corporation Dba Chomerics Division Div Chomerics Division), 426-7004-9208 (Honeywell International, Inc Div Aerospace-Tucson).
Key specifications for 426-7004-9208: Overall Height: 0.150 INCHES NOMINAL IN; Body Style: EXTRUDED; Overall Length: 0.350 INCHES NOMINAL IN; Overall Width: 0.150 INCHES NOMINAL IN. 2 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.