PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1611AS761Heat Sink,electrical-Electronic

Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · NSN 5999-01-268-8041 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-268-8041 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-268-8041. Primary manufacturer part number: 1611AS761.
Features
  • Heat Sink,electrical-Electronic — FSC 5999
  • Material: ALUMINUM
  • Material: ALUMINUM
  • 2 verified cross-references
  • Primary manufacturer: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Applications
  • Applications requiring Aluminum construction
General Description

The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-268-8041, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-268-8041
Primary Part Number1611AS761
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerNaval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
StatusACTIVE
MaterialALUMINUM
MaterialALUMINUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.0300 lbs
Cube0.0318 cu ft
Verified Substitutes 11
5315-00-058-606453-022-094-0500 INTERCHANGEABLE
Pin,spring
Esna, Llc
4730-00-222-1837B687R-20B INTERCHANGEABLE
Nipple,pipe
American Society for Testing and Materials Dba Astm International
5960-00-249-4973120F5-23D INTERCHANGEABLE
Retainer,electron Tube
Interplex Nascal Inc
6610-00-553-508911096 INTERCHANGEABLE
Tape,magnetic
Drs Technologies Canada Ltd
6220-00-906-722611096 INTERCHANGEABLE
Bumper Assembly,light
Grimes Aerospace Company
5950-00-910-93026140026-10 INTERCHANGEABLE
Transformer,radio Frequency
Viking Technologies, Ltd.
5340-01-024-4479 INTERCHANGEABLE
Catch,friction
5310-01-294-4319CA9366 PIECE 152 INTERCHANGEABLE
Nut,self-Locking,hexagon
Air & Liquid Systems Corporation Dba Buffalo Pumps
5310-01-415-535311096 INTERCHANGEABLE
Washer,flat
Munters Corporation Dba Munters Des Champs Products Div Cargocaire
6525-01-572-6686P07690 INTERCHANGEABLE
Transducer,ultrasound
Fujifilm Sonosite Inc
Cross-Reference Index
Part NumberManufacturer
1611AS761 PRIMARY Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
11096 Thermalloy Co Inc (USA)
Related Parts
5315-00-058-6064INTERCHANGEABLE
PIN,SPRING
53-022-094-0500
4730-00-222-1837INTERCHANGEABLE
NIPPLE,PIPE
B687R-20B
5960-00-249-4973INTERCHANGEABLE
RETAINER,ELECTRON TUBE
120F5-23D
6610-00-553-5089INTERCHANGEABLE
TAPE,MAGNETIC
11096
6220-00-906-7226INTERCHANGEABLE
BUMPER ASSEMBLY,LIGHT
11096
5950-00-910-9302INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
6140026-10
5340-01-024-4479INTERCHANGEABLE
CATCH,FRICTION
5310-01-294-4319INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
CA9366 PIECE 152
5310-01-415-5353INTERCHANGEABLE
WASHER,FLAT
11096
6525-01-572-6686INTERCHANGEABLE
TRANSDUCER,ULTRASOUND
P07690
5325-01-602-8205INTERCHANGEABLE
RING,RETAINING
11096

Frequently Asked Questions

What is NSN 5999-01-268-8041?

NSN 5999-01-268-8041 is a Heat Sink,electrical-Electronic, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-268-8041?

NSN 5999-01-268-8041 has 2 cross-referenced part numbers: 1611AS761 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 11096 (Thermalloy Co Inc).

What NSN replaces 5999-01-268-8041?

There are 11 known substitutes for 5999-01-268-8041: 5315-00-058-6064, 4730-00-222-1837, 5960-00-249-4973 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1611AS761?

Key specifications for 1611AS761: Special Features: 3.598 IN. LG.,2.340 IN. W.,1.125 IN. H. IN; End Item Identification: DLQ-3C COUNTERMEASURE SET; Material: ALUMINUM; Special Features: 3.598 IN. LG.,2.340 IN. W.,1.125 IN. H. IN. 6 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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