PartsTable TECHNICAL DATA SHEET
NSN 5999-01-445-5909Government record, cited

Heat Sink, Electrical-Electronic5999-01-445-5909

NSN 5999-01-445-5909 · NIIN 014455909 · Part number G165044-3
Raytheon Company Dba Raytheon Co · FSC 5999 — Miscellaneous Electrical and Electronic Components · FSG 59 — Electrical and Electronic Equipment Components · CAGE 3B150
Government record, cited
NSN 5999-01-445-5909 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-445-5909. Manufacturer of record part number: G165044-3.
Also searched as  5999-01-445-5909 · 5999014455909 · NIIN 014455909 · 01-445-5909 · FSC 5999 Miscellaneous Electrical and Electronic Components · CAGE 3B150 · G165044-3
Nearby stock numbers  ·
Features
  • Heat Sink,electrical-Electronic — FSC 5999
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Body Style: CLIP MOUNT PRESS-ON
  • Unthreaded Mounting Hole Diameter: 0.133 INCHES MINIMUM AND 0.139 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
  • Material: COPPER ALLOY 110
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Raytheon Company Dba Raytheon Co
Identification
  • NSN: 5999-01-445-5909
  • NIIN: 014455909
  • FSC: 5999 — Miscellaneous Electrical and Electronic Components
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: G165044-3
  • Manufacturer: Raytheon Company Dba Raytheon Co
General Description

The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-445-5909, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications
ParameterValue
NSN5999-01-445-5909
Primary Part NumberG165044-3
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 / 59 — Miscellaneous Electrical and Electronic Components
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Body StyleCLIP MOUNT PRESS-ON
Unthreaded Mounting Hole Diameter0.133 INCHES MINIMUM AND 0.139 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
MaterialCOPPER ALLOY 110
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Shelf Life Code0
Criticality CodeX
Unit of IssueEA
Acquisition advice codeJ
Cross-Reference Index
Part NumberManufacturer
G165044-3 Raytheon Company (USA)
G165044-3 PRIMARY Raytheon Company Dba Raytheon Co (USA)
Reference documents
ReferenceMeaning
G165044-3 5/9 Secondary reference
Raytheon Company Div Corp
No interchangeability data on file.
Other items in FSC 5999 — Miscellaneous Electrical and Electronic Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5999-00-001-1345
5999-00-001-1345 · Item name not on file
5999-00-001-1346
5999-00-001-1346 · Item name not on file
5999-00-001-1348
5999-00-001-1348 · Item name not on file
5999-00-001-1349
5999-00-001-1349 · Item name not on file
5999-00-001-1355
5999-00-001-1355 · Item name not on file
5999-00-001-1623
5999-00-001-1623 · Item name not on file
5999-00-001-2537
5999-00-001-2537 · Item name not on file
5999-00-001-2539
5999-00-001-2539 · Item name not on file

Frequently Asked Questions

What is NSN 5999-01-445-5909?

NSN 5999-01-445-5909 is a Heat Sink,electrical-Electronic, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.

What part numbers are listed for NSN 5999-01-445-5909?

NSN 5999-01-445-5909 has 2 manufacturer part numbers on file: G165044-3 (Raytheon Company), G165044-3 (Raytheon Company Dba Raytheon Co).

What are the specifications of G165044-3?

Key specifications for G165044-3: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Height: 0.975 INCHES NOMINAL IN; Body Style: CLIP MOUNT PRESS-ON; Unthreaded Mounting Hole Diameter: 0.133 INCHES MINIMUM AND 0.139 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5999-01-445-5909 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
PartsTable Design LLC · partstable.com