PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

204728-19Heat Sink,electrical-Electronic

Marine Electric Systems Inc · NSN 5999-01-424-5165 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-424-5165 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-424-5165. Primary manufacturer part number: 204728-19.
Features
  • Heat Sink,electrical-Electronic — FSC 5999
  • 4 verified cross-references
  • Primary manufacturer: Marine Electric Systems Inc
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 5999-01-424-5165, 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 Marine Electric Systems Inc. This item has 4 commercial cross-references from 1 manufacturer, 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)
ManufacturersMarine Electric Systems Inc (CAGE 00062)
Technical Specifications
ParameterValue
NSN5999-01-424-5165
Primary Part Number204728-19
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerMarine Electric Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 4
5310-00-058-633010516-2 INTERCHANGEABLE
Washer,spring Tension
The Dewey Electronics Corporation Div Pitometer Log Division
6105-01-022-767710516-2 INTERCHANGEABLE
Rotor,motor
Hamilton Sundstrand Corporation
6110-01-161-8057105-162 INTERCHANGEABLE
Regulator,voltage
Prestolite Electric Inc
5306-01-548-3198 INTERCHANGEABLE
Bolt,machine
Cross-Reference Index
Part NumberManufacturer
105162 Marine Electric Systems Inc (USA)
204728-A IT19 Marine Electric Systems Inc (USA)
PL 204728 IT19 Marine Electric Systems Inc (USA)
204728-19 PRIMARY Marine Electric Systems Inc (USA)
Related Parts
5310-00-058-6330INTERCHANGEABLE
WASHER,SPRING TENSION
10516-2
6105-01-022-7677INTERCHANGEABLE
ROTOR,MOTOR
10516-2
6110-01-161-8057INTERCHANGEABLE
REGULATOR,VOLTAGE
105-162
5306-01-548-3198INTERCHANGEABLE
BOLT,MACHINE

Frequently Asked Questions

What is NSN 5999-01-424-5165?

NSN 5999-01-424-5165 is a Heat Sink,electrical-Electronic, manufactured by Marine Electric Systems Inc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-424-5165?

NSN 5999-01-424-5165 has 4 cross-referenced part numbers: 105162 (Marine Electric Systems Inc), 204728-A IT19 (Marine Electric Systems Inc), PL 204728 IT19 (Marine Electric Systems Inc), 204728-19 (Marine Electric Systems Inc).

What NSN replaces 5999-01-424-5165?

There are 4 known substitutes for 5999-01-424-5165: 5310-00-058-6330, 6105-01-022-7677, 6110-01-161-8057 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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