PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

94G3223Heat Sink,electrical-Electronic

Aimtron Systems, Llc · NSN 5999-00-738-5041 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-738-5041 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-738-5041. Primary manufacturer part number: 94G3223.
Features
  • Heat Sink,electrical-Electronic — FSC 5999
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Surface Treatment: ANODIZE
  • Material: ALUMINUM
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Surface Treatment: ANODIZE
  • Material: ALUMINUM
  • 12 verified cross-references
Applications
  • Applications requiring Aluminum construction
General Description

The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-00-738-5041, 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 Aimtron Systems, Llc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-738-5041
Primary Part Number94G3223
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerAimtron Systems, Llc
StatusCANCELLED
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Surface TreatmentANODIZE
MaterialALUMINUM
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Surface TreatmentANODIZE
MaterialALUMINUM
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor6625-01-160-0217 (2215A)
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeZZ
Weight0.0200 lbs
Cube0.0000 cu ft
Verified Substitutes 6
6625-01-160-02172215A SUCCESSOR
Oscilloscope
Tektronix, Inc.
6150-00-564-4488 INTERCHANGEABLE
Cable Assembly Set,electrical
4820-00-926-95942100A INTERCHANGEABLE
Valve,foot
Industrial Technologies and Services Llc
5999-00-962-5743276-003-0001 INTERCHANGEABLE
Heat Sink,electrical-Electronic
Northrop Grumman Systems Corporation
5305-01-258-91012-1-15A INTERCHANGEABLE
Setscrew
Dings Co Div of Venturedyne Ltd
6695-01-460-9744TA5 INTERCHANGEABLE
Transducer,assembly
Undersea Systems International, Inc. Dba Ocean Technology Systems
Cross-Reference Index
Part NumberManufacturer
2215A Caig Laboratories, Inc. Dba Caig Laboratories Inc (USA)
2115A Thermalloy Co Inc (USA)
94G3223 PRIMARY Aimtron Systems, Llc (USA)
704AS9585 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
TA5 Thermal Associates Inc (USA)
2215A IV-Electronic Klaus Vespermann Kg (DEU)
58C803 Thermalloy Co Inc (USA)
2H0085-2 Meggitt Safety Systems Inc (USA)
2215A Thermalloy Co Inc (USA)
438568-2 Raytheon Company (USA)
899585-1 Raytheon Company Dba Raytheon (USA)
58C803-001 Ail Systems Inc Sub of Eaton Corp (USA)
Related Parts
SUCCESSOR 6625-01-160-0217 Oscilloscope · 2215A
6150-00-564-4488INTERCHANGEABLE
CABLE ASSEMBLY SET,ELECTRICAL
4820-00-926-9594INTERCHANGEABLE
VALVE,FOOT
2100A
5999-00-962-5743INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
276-003-0001
5305-01-258-9101INTERCHANGEABLE
SETSCREW
2-1-15A
6695-01-460-9744INTERCHANGEABLE
TRANSDUCER,ASSEMBLY
TA5

Frequently Asked Questions

What is NSN 5999-00-738-5041?

NSN 5999-00-738-5041 is a Heat Sink,electrical-Electronic, manufactured by Aimtron Systems, Llc, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-738-5041?

NSN 5999-00-738-5041 has 12 cross-referenced part numbers: 2215A (Caig Laboratories, Inc. Dba Caig Laboratories Inc), 2115A (Thermalloy Co Inc), 94G3223 (Aimtron Systems, Llc), 704AS9585 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), TA5 (Thermal Associates Inc) and 7 more.

What NSN replaces 5999-00-738-5041?

There are 6 known substitutes for 5999-00-738-5041: 6625-01-160-0217, 6150-00-564-4488, 4820-00-926-9594 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 94G3223?

Key specifications for 94G3223: Overall Height: 0.375 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Surface Treatment: ANODIZE; Material: ALUMINUM. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-738-5041 still in active supply?

NSN 5999-00-738-5041 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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