PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5-2423Heat Sink,electrical-Electronic

Tvh Parts Co. · NSN 5999-00-845-4676 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-845-4676 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-845-4676. Primary manufacturer part number: 5-2423.
Features
  • Heat Sink,electrical-Electronic — FSC 5999
  • 2 verified cross-references
  • Primary manufacturer: Tvh Parts Co.
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 5999-00-845-4676, 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 Tvh Parts Co.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 — No Item Name Available (FSG 59)
ManufacturersLift Parts Mfg Co Inc Div of Echlin Mfg Co the (CAGE 16662); Tvh Parts Co. (CAGE 66654)
Technical Specifications
ParameterValue
NSN5999-00-845-4676
Primary Part Number5-2423
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerTvh Parts Co.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeXN
Verified Substitutes 4
5340-00-104-207552423 INTERCHANGEABLE
Cover,access
Stewart & Stevenson Power Products Llc
9540-00-931-7258 INTERCHANGEABLE
Beam,structural
4720-01-093-744426425 INTERCHANGEABLE
Hose,preformed
Gates Corporation
5940-01-439-837652423 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
Cross-Reference Index
Part NumberManufacturer
5-2423 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
5-2423 PRIMARY Tvh Parts Co. (USA)
Related Parts
5340-00-104-2075INTERCHANGEABLE
COVER,ACCESS
52423
9540-00-931-7258INTERCHANGEABLE
BEAM,STRUCTURAL
4720-01-093-7444INTERCHANGEABLE
HOSE,PREFORMED
26425
5940-01-439-8376INTERCHANGEABLE
TERMINAL,LUG
52423

Frequently Asked Questions

What is NSN 5999-00-845-4676?

NSN 5999-00-845-4676 is a Heat Sink,electrical-Electronic, manufactured by Tvh Parts Co., classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-845-4676?

NSN 5999-00-845-4676 has 2 cross-referenced part numbers: 5-2423 (Lift Parts Mfg Co Inc Div of Echlin Mfg Co the), 5-2423 (Tvh Parts Co.).

What NSN replaces 5999-00-845-4676?

There are 4 known substitutes for 5999-00-845-4676: 5340-00-104-2075, 9540-00-931-7258, 4720-01-093-7444 and 1 more. Verify interchangeability with system specifications before substitution.

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