The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-00-252-1425, 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 2 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5999-00-252-1425 |
| Primary Part Number | 1205-0063 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Overall Diameter | 0.720 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| 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 | Y |
| Unit of Issue | EA |
| Acquisition advice code | JN |
| Weight | 0.0100 lbs |
| Cube | 0.0006 cu ft |
| Part Number | Manufacturer |
|---|---|
| 1205-0063 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 1205-0063 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| NF224 | 5/9 Secondary reference Eg and G Wakefield Engineering |
| 1205-0063 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| NF224 | 5/9 Secondary reference Itt Lighting Fixture Div |
| SMB650883 | 5/2 Secondary reference U.S. Government activity |
| 224CB | 5/9 Secondary reference Eg and G Wakefield Engineering |
NSN 5999-00-252-1425 is a Heat Sink,electrical-Electronic, manufactured by Keysight Technologies Inc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-00-252-1425 has 1 manufacturer part number on file: 1205-0063 (Keysight Technologies Inc).
Key specifications for 1205-0063: Overall Diameter: 0.720 INCHES NOMINAL IN; Criticality Code Justification: FEAT; Overall Length: 0.437 INCHES NOMINAL IN; Special Features: WEAPON SYSTEM ESSENTIAL. 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.