The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-265-0345, 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 Keysight Technologies Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-265-0345 |
| Primary Part Number | 08673-20042 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) ALL MOUNTING FACILITIES |
| Criticality Code Justification | FEAT |
| Nominal Thread Size | 0.138 INCHES ALL MOUNTING FACILITIES IN |
| Surface Treatment | ANODIZE |
| Thread Class | 2B ALL MOUNTING FACILITIES |
| Material | ALUMINUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | Y |
| Unit of Issue | EA |
| Acquisition advice code | JN |
| Part Number | Manufacturer |
|---|---|
| 08673-20042 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 08673-20042 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 08673-20042 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 5999-01-265-0345 is a Heat Sink,electrical-Electronic, manufactured by Keysight Technologies Inc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-265-0345 has 1 manufacturer part number on file: 08673-20042 (Keysight Technologies Inc).
Key specifications for 08673-20042: Mounting Facility Type and Quantity: 4 THREADED HOLE(S) ALL MOUNTING FACILITIES; Overall Height: 1.883 INCHES NOMINAL IN; Criticality Code Justification: FEAT; Overall Length: 7.527 INCHES NOMINAL IN. 6 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 5999-01-265-0345 has DEMIL Code Q. 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.