PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

131901066Heat Sink,electrical-Electronic

Eaton Corporation · NSN 5999-01-123-2097 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-123-2097 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-123-2097. Primary manufacturer part number: 131901066.
Features
  • Heat Sink,electrical-Electronic — FSC 5999
  • 7 verified cross-references
  • Primary manufacturer: Eaton Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-123-2097, 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 Eaton Corporation. This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Catalog Facts
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 — No Item Name Available (FSG 59)
ManufacturersEaton Corporation (CAGE 31795); Thales Uk Limited Dba Thales Uk Ltd Training and Simulation (CAGE K1182); Thermalloy Co Inc (CAGE 13103); Tektronix, Inc. (CAGE 80009); Peak Technologies, Inc. Dba Peak Technologies Inc (CAGE 65764)
Successor NSN5999-01-372-5358 — No Item Name Available
Technical Specifications
ParameterValue
NSN5999-01-123-2097
Primary Part Number131901066
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerEaton Corporation
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJZ
Weight0.0800 lbs
Cube0.0086 cu ft
Verified Substitutes 4
No Item Name Available
Generator,pulse
4310-00-555-2676 INTERCHANGEABLE
Cylinder Sleeve
4310-00-967-4817220793P14 INTERCHANGEABLE
Piston,compressor
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
Cross-Reference Index
Part NumberManufacturer
131901066 Eaton Corporation (USA)
56080015D Thales Uk Limited Dba Thales Uk Ltd Training and Simulation (GBR)
6070B Thermalloy Co Inc (USA)
214-2955-00 Tektronix, Inc. (USA)
109075-001 Peak Technologies, Inc. Dba Peak Technologies Inc (USA)
5070B Aavid Thermalloy Llc (USA)
5070B Boyd Laconia Llc (USA)
Related Parts
5999-01-372-5358SUCCESSOR
NO ITEM NAME AVAILABLE
6625-00-788-0311SUCCESSOR
GENERATOR,PULSE
4310-00-555-2676INTERCHANGEABLE
CYLINDER SLEEVE
4310-00-967-4817INTERCHANGEABLE
PISTON,COMPRESSOR
220793P14

Frequently Asked Questions

What is NSN 5999-01-123-2097?

NSN 5999-01-123-2097 is a Heat Sink,electrical-Electronic, manufactured by Eaton Corporation, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-01-123-2097?

NSN 5999-01-123-2097 has 7 cross-referenced part numbers: 131901066 (Eaton Corporation), 56080015D (Thales Uk Limited Dba Thales Uk Ltd Training and Simulation), 6070B (Thermalloy Co Inc), 214-2955-00 (Tektronix, Inc.), 109075-001 (Peak Technologies, Inc. Dba Peak Technologies Inc) and 2 more.

What NSN replaces 5999-01-123-2097?

There are 4 known substitutes for 5999-01-123-2097: 5999-01-372-5358, 6625-00-788-0311, 4310-00-555-2676 and 1 more. Verify interchangeability with system specifications before substitution.

Is NSN 5999-01-123-2097 still in active supply?

NSN 5999-01-123-2097 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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