PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

293011Heat Sink,electrical-Electronic

Monadnock Company, the Dba Lisi Aerospace · NSN 5999-00-949-6571 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-949-6571 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-949-6571. Primary manufacturer part number: 293011.
Features
  • Heat Sink,electrical-Electronic — FSC 5999
  • Material: ALUMINUM
  • Material: ALUMINUM
  • 3 verified cross-references
  • Primary manufacturer: Monadnock Company, the Dba Lisi Aerospace
Applications
  • Applications requiring Aluminum construction
General Description

The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-00-949-6571, 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 Monadnock Company, the Dba Lisi Aerospace. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-949-6571
Primary Part Number293011
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerMonadnock Company, the Dba Lisi Aerospace
StatusACTIVE
MaterialALUMINUM
MaterialALUMINUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Weight0.1300 lbs
Cube0.0090 cu ft
Verified Substitutes 6
5970-00-407-0944 INTERCHANGEABLE
Insulator,plate
2590-00-605-1353114858 INTERCHANGEABLE
Cap,filler Opening
Thermo King Corporation Dba Phoenix Global Distirbution.
5340-00-737-712211C9030 INTERCHANGEABLE
Cap,filler Opening
Hoist Liftruck Mfg Inc
2815-00-928-8867293011B INTERCHANGEABLE
Valve,poppet,engine
Brinkley Technology Group Llc Dba Hercules Manufacturing
3040-01-206-9665PMCK-R-639 INTERCHANGEABLE
Parts Kit,linear Actuating Cylin
Prince Manufacturing Corporation
4730-01-280-8403293011 INTERCHANGEABLE
Strainer Element,sediment
Itw Food Equipment Group Llc Dba Hobart Service
Cross-Reference Index
Part NumberManufacturer
293011 PRIMARY Monadnock Company, the Dba Lisi Aerospace (USA)
S43003-01 Acron Aviation, Inc. (USA)
293011 Cinch Connectivity Solutions Inc. (USA)
Related Parts
5970-00-407-0944INTERCHANGEABLE
INSULATOR,PLATE
2590-00-605-1353INTERCHANGEABLE
CAP,FILLER OPENING
114858
5340-00-737-7122INTERCHANGEABLE
CAP,FILLER OPENING
11C9030
2815-00-928-8867INTERCHANGEABLE
VALVE,POPPET,ENGINE
293011B
3040-01-206-9665INTERCHANGEABLE
PARTS KIT,LINEAR ACTUATING CYLIN
PMCK-R-639
4730-01-280-8403INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
293011

Frequently Asked Questions

What is NSN 5999-00-949-6571?

NSN 5999-00-949-6571 is a Heat Sink,electrical-Electronic, manufactured by Monadnock Company, the Dba Lisi Aerospace, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-949-6571?

NSN 5999-00-949-6571 has 3 cross-referenced part numbers: 293011 (Monadnock Company, the Dba Lisi Aerospace), S43003-01 (Acron Aviation, Inc.), 293011 (Cinch Connectivity Solutions Inc.).

What NSN replaces 5999-00-949-6571?

There are 6 known substitutes for 5999-00-949-6571: 5970-00-407-0944, 2590-00-605-1353, 5340-00-737-7122 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 293011?

Key specifications for 293011: Overall Length: 1.781 INCHES NOMINAL IN; Overall Width: 1.031 INCHES NOMINAL IN; Overall Height: 0.020 INCHES NOMINAL IN; Material: ALUMINUM. 8 total characteristics are documented in the Federal Logistics Information System.

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