PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

02-2181Heat Sink,electrical-Electronic

N H Research, Llc Dba Nh Research Llc · NSN 5999-01-299-9263 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-299-9263 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-299-9263. Primary manufacturer part number: 02-2181.
Features
  • Heat Sink,electrical-Electronic — FSC 5999
  • 2 verified cross-references
  • Primary manufacturer: N H Research, Llc Dba Nh Research Llc
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 5999-01-299-9263, 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 N H Research, Llc Dba Nh Research Llc. This item has 2 commercial cross-references from 2 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.

Catalog Facts
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 — No Item Name Available (FSG 59)
ManufacturersN H Research, Llc Dba Nh Research Llc (CAGE 24862); Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis (CAGE 94580)
Technical Specifications
ParameterValue
NSN5999-01-299-9263
Primary Part Number02-2181
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerN H Research, Llc Dba Nh Research Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Verified Substitutes 3
3110-00-554-33494910172 INTERCHANGEABLE
Bearing,ball,annular
Kalmar AC Inc
4140-00-944-5190022181 INTERCHANGEABLE
Fan,tubeaxial
Rotron Incorporated
6515-01-506-8553216.070 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
02-2181 PRIMARY N H Research, Llc Dba Nh Research Llc (USA)
02-2181 Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis (USA)
Related Parts
3110-00-554-3349INTERCHANGEABLE
BEARING,BALL,ANNULAR
4910172
4140-00-944-5190INTERCHANGEABLE
FAN,TUBEAXIAL
022181
6515-01-506-8553INTERCHANGEABLE
SCREW,BONE
216.070

Frequently Asked Questions

What is NSN 5999-01-299-9263?

NSN 5999-01-299-9263 is a Heat Sink,electrical-Electronic, manufactured by N H Research, Llc Dba Nh Research Llc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-299-9263?

NSN 5999-01-299-9263 has 2 cross-referenced part numbers: 02-2181 (N H Research, Llc Dba Nh Research Llc), 02-2181 (Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis).

What NSN replaces 5999-01-299-9263?

There are 3 known substitutes for 5999-01-299-9263: 3110-00-554-3349, 4140-00-944-5190, 6515-01-506-8553. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com