PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

352-9959-000Heat Sink,electrical-Electronic

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5999-00-989-2882 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-989-2882 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-989-2882. Primary manufacturer part number: 352-9959-000.
Features
  • Heat Sink,electrical-Electronic — FSC 5999
  • Material Document and Classification: QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE
  • Material: COPPER ALLOY
  • Material Document and Classification: QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE
  • Material: COPPER ALLOY
  • 17 verified cross-references
  • Primary manufacturer: Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Applications
  • Applications requiring Copper Alloy construction
General Description

The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-00-989-2882, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-989-2882
Primary Part Number352-9959-000
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusCANCELLED
Material Document and ClassificationQQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE
MaterialCOPPER ALLOY
Material Document and ClassificationQQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Weight0.0400 lbs
Cube0.0030 cu ft
Verified Substitutes 2
5330-00-500-1703A-18918 INTERCHANGEABLE
Gasket
L3harris Maritime Services Inc
5961-00-990-0104919131-1 INTERCHANGEABLE
Retainer,semiconductor Device
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
G300095-7 L3harris Technologies, Inc Div Space & Airborne Systems (USA)
414-00099-015 Safran (FRA)
7520199P5 Lockheed Martin Corp Naval Electronics & Surveillance Systems (USA)
82-805477-4 General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems (USA)
352-9959-000 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
352-9959-000 Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
TXB2P019-028 PRIMARY Cts Electronic Components (california) Inc Dba Ierc Div Cts Electronic Components (USA)
414-099-15 Safran Electronics & Defense (FRA)
11739032 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
TXB2P019028 PRIMARY Cts Electronic Components (california) Inc Dba Ierc Div Cts Electronic Components (USA)
27305430 Bae Systems Information and Electronic Systems Integration Inc. (USA)
V22-498-741-32 Vincorion Advanced Systems Gmbh Div Jenoptik Defense and Civil Systems (DEU)
10189550 Us Army Aviation and Missile Command (USA)
414-099-15 Sfim Industries (FRA)
414-00099-015 Sfim Industries (FRA)
414-00099-015 Safran Electronics & Defense (FRA)
414-099-15 Safran (FRA)
Related Parts
5330-00-500-1703INTERCHANGEABLE
GASKET
A-18918
5961-00-990-0104INTERCHANGEABLE
RETAINER,SEMICONDUCTOR DEVICE
919131-1

Frequently Asked Questions

What is NSN 5999-00-989-2882?

NSN 5999-00-989-2882 is a Heat Sink,electrical-Electronic, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-989-2882?

NSN 5999-00-989-2882 has 17 cross-referenced part numbers: G300095-7 (L3harris Technologies, Inc Div Space & Airborne Systems), 414-00099-015 (Safran), 7520199P5 (Lockheed Martin Corp Naval Electronics & Surveillance Systems), 82-805477-4 (General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems), 352-9959-000 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems) and 12 more.

What NSN replaces 5999-00-989-2882?

There are 2 known substitutes for 5999-00-989-2882: 5330-00-500-1703, 5961-00-990-0104. Verify interchangeability with system specifications before substitution.

What are the specifications of 352-9959-000?

Key specifications for 352-9959-000: Overall Height: 0.270 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN; Material Document and Classification: QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE; Material: COPPER ALLOY; Overall Height: 0.270 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-989-2882 still in active supply?

NSN 5999-00-989-2882 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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