NSN 5999-01-442-2103 · NIIN 014422103 · Part number 212654
Hdl Research Lab Inc · FSC 5999 — Miscellaneous Electrical and Electronic Components · FSG 59 — Electrical and Electronic Equipment Components · CAGE 66015
Government record, cited
NSN 5999-01-442-2103 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-442-2103. Manufacturer of record part number: 212654.
Also searched as5999-01-442-2103 ·
5999014422103 ·
NIIN 014422103 ·
01-442-2103 ·
FSC 5999 Miscellaneous Electrical and Electronic Components · CAGE 66015 · 212654
FSC: 5999 — Miscellaneous Electrical and Electronic Components
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 212654
Manufacturer: Hdl Research Lab Inc
General Description
The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-442-2103, 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 Hdl Research Lab Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
Catalog Facts
Item Name
Heat Sink,electrical-Electronic
FSC / FSG
5999 — Miscellaneous Electrical and Electronic Components (FSG 59)
Manufacturers
Hdl Research Lab Inc (CAGE 66015)
Technical Specifications
Parameter
Value
NSN
5999-01-442-2103
Primary Part Number
212654
Item Name
Heat Sink,electrical-Electronic
FSC / FSG
5999 / 59 — Miscellaneous Electrical and Electronic Components
Manufacturer
Hdl Research Lab Inc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 5999-01-442-2103?
NSN 5999-01-442-2103 is a Heat Sink,electrical-Electronic, manufactured by Hdl Research Lab Inc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
What part numbers are listed for NSN 5999-01-442-2103?
NSN 5999-01-442-2103 has 1 manufacturer part number on file: 212654 (Hdl Research Lab Inc).
Is NSN 5999-01-442-2103 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.