PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15884Heat Sink,electrical-Electronic

Thales Contact Solutions Inc · NSN 5999-01-339-0975 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-339-0975 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-339-0975. Primary manufacturer part number: 15884.
Features
  • Heat Sink,electrical-Electronic — FSC 5999
  • 4 verified cross-references
  • Primary manufacturer: Thales Contact Solutions 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 5999-01-339-0975, 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 Thales Contact Solutions Inc. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 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)
ManufacturersNice Cti Systems Uk Ltd (CAGE U2089); Thales Contact Solutions Inc (CAGE 3J383); Redpoint Thermalloy Ltd (CAGE K1660); Leonardo Mw Ltd (CAGE U2248)
Technical Specifications
ParameterValue
NSN5999-01-339-0975
Primary Part Number15884
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerThales Contact Solutions Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJZ
Verified Substitutes 9
5905-00-174-57085F INTERCHANGEABLE
Resistor,fixed,wire Wound
Ward Leonard Ct Llc
6685-00-247-37375F INTERCHANGEABLE
Thermometer,self-Indicating
American Society for Testing and Materials Dba Astm International
2805-00-275-3075W300753 INTERCHANGEABLE
Pin,piston
Northrop Grumman Systems Corporation
5999-00-776-97451296 INTERCHANGEABLE
Clip,electrical
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5950-01-091-4644GT825DA1 INTERCHANGEABLE
Transformer,audio Frequency
Northrop Grumman Systems Corporation
3010-01-145-10549060040353 INTERCHANGEABLE
Coupling,shaft,flexible
Morris Pumps Inc
5315-01-359-6683 INTERCHANGEABLE
Pin,lock
8145-01-563-7031790E001 INTERCHANGEABLE
Shipping and Storag
Erie Engineered Products, Inc. Dba Erie Engineered Products Inc
5210-01-623-56595F INTERCHANGEABLE
Gage,weld Measuring
G.a.l. Gage, Co.
Cross-Reference Index
Part NumberManufacturer
15884 Nice Cti Systems Uk Ltd (GBR)
15884 PRIMARY Thales Contact Solutions Inc (USA)
5F Redpoint Thermalloy Ltd (GBR)
PC-787536-1 Leonardo Mw Ltd (GBR)
Related Parts
5905-00-174-5708INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
5F
6685-00-247-3737INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
5F
2805-00-275-3075INTERCHANGEABLE
PIN,PISTON
W300753
5999-00-776-9745INTERCHANGEABLE
CLIP,ELECTRICAL
1296
5950-01-091-4644INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
GT825DA1
3010-01-145-1054INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
9060040353
5315-01-359-6683INTERCHANGEABLE
PIN,LOCK
8145-01-563-7031INTERCHANGEABLE
SHIPPING AND STORAG
790E001
5210-01-623-5659INTERCHANGEABLE
GAGE,WELD MEASURING
5F

Frequently Asked Questions

What is NSN 5999-01-339-0975?

NSN 5999-01-339-0975 is a Heat Sink,electrical-Electronic, manufactured by Thales Contact Solutions Inc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-339-0975?

NSN 5999-01-339-0975 has 4 cross-referenced part numbers: 15884 (Nice Cti Systems Uk Ltd), 15884 (Thales Contact Solutions Inc), 5F (Redpoint Thermalloy Ltd), PC-787536-1 (Leonardo Mw Ltd).

What NSN replaces 5999-01-339-0975?

There are 9 known substitutes for 5999-01-339-0975: 5905-00-174-5708, 6685-00-247-3737, 2805-00-275-3075 and 6 more. Verify interchangeability with system specifications before substitution.

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