PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2-41050Heat Sink,electrical-Electronic

Ametek Programmable Power, Inc. · NSN 5999-01-029-9111 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-029-9111 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-029-9111. Primary manufacturer part number: 2-41050.
Features
  • Heat Sink,electrical-Electronic — FSC 5999
  • Surface Treatment: OXIDE
  • Overall Diameter: 0.720 INCHES NOMINAL IN
  • Material: COPPER ALLOY
  • Material Document and Classification: MIL-C-81021 MIL SPEC SINGLE MATERIAL RESPONSE
  • Surface Treatment Document and Classification: MIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE
  • Surface Treatment: OXIDE
  • Overall Diameter: 0.720 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Alloy construction
General Description

The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-029-9111, 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 Ametek Programmable Power, Inc.. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-029-9111
Primary Part Number2-41050
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerAmetek Programmable Power, Inc.
StatusACTIVE
Surface TreatmentOXIDE
Overall Diameter0.720 INCHES NOMINAL IN
MaterialCOPPER ALLOY
Material Document and ClassificationMIL-C-81021 MIL SPEC SINGLE MATERIAL RESPONSE
Surface Treatment Document and ClassificationMIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE
Surface TreatmentOXIDE
Overall Diameter0.720 INCHES NOMINAL IN
MaterialCOPPER ALLOY
Material Document and ClassificationMIL-C-81021 MIL SPEC SINGLE MATERIAL RESPONSE
Surface Treatment Document and ClassificationMIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJZ
Weight0.0050 lbs
Cube0.0042 cu ft
Verified Substitutes 3
3110-00-155-6557196691-5 INTERCHANGEABLE
Bearing,roller,cylindrical
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5999-00-871-953810125764 INTERCHANGEABLE
Heat Sink,electrical-Electronic
Us Army Aviation and Missile Command
6680-01-605-3990241-0.50 INTERCHANGEABLE
Indicator,sight,liquid
Ernst, John C & Co, Inc.
Cross-Reference Index
Part NumberManufacturer
1205-0006 Br Communications (inc) (USA)
2-41050 PRIMARY Ametek Programmable Power, Inc. (USA)
2-41050 California Instruments Corp (USA)
C4015-205-7 California Instruments Corp (USA)
NF207 Thermalloy Co Inc (USA)
NF 207 CB Thermalloy Co Inc (USA)
Related Parts
3110-00-155-6557INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
196691-5
5999-00-871-9538INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
10125764
6680-01-605-3990INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
241-0.50

Frequently Asked Questions

What is NSN 5999-01-029-9111?

NSN 5999-01-029-9111 is a Heat Sink,electrical-Electronic, manufactured by Ametek Programmable Power, Inc., classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-029-9111?

NSN 5999-01-029-9111 has 6 cross-referenced part numbers: 1205-0006 (Br Communications (inc)), 2-41050 (Ametek Programmable Power, Inc.), 2-41050 (California Instruments Corp), C4015-205-7 (California Instruments Corp), NF207 (Thermalloy Co Inc) and 1 more.

What NSN replaces 5999-01-029-9111?

There are 3 known substitutes for 5999-01-029-9111: 3110-00-155-6557, 5999-00-871-9538, 6680-01-605-3990. Verify interchangeability with system specifications before substitution.

What are the specifications of 2-41050?

Key specifications for 2-41050: Surface Treatment: OXIDE; Overall Diameter: 0.720 INCHES NOMINAL IN; Material: COPPER ALLOY; Overall Height: 0.375 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.

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