PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0A2805000Heat Sink,electrical-Electronic

American Beryllia Inc · NSN 5999-00-948-2675 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-948-2675 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-948-2675. Primary manufacturer part number: 0A2805000.
Features
  • Heat Sink,electrical-Electronic — FSC 5999
  • Material: BERYLLIUM OXIDE
  • Overall Diameter: 0.221 INCHES NOMINAL IN
  • Material: BERYLLIUM OXIDE
  • Overall Diameter: 0.221 INCHES NOMINAL IN
  • 4 verified cross-references
  • Primary manufacturer: American Beryllia Inc
Applications
  • Applications requiring Beryllium Oxide construction
General Description

The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-00-948-2675, 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 American Beryllia Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-948-2675
Primary Part Number0A2805000
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerAmerican Beryllia Inc
StatusCANCELLED
MaterialBERYLLIUM OXIDE
Overall Diameter0.221 INCHES NOMINAL IN
MaterialBERYLLIUM OXIDE
Overall Diameter0.221 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.0400 lbs
Cube0.0030 cu ft
Verified Substitutes 12
5970-00-078-5977 INTERCHANGEABLE
Insulation Sleeving,electrical
5365-00-520-265430025 INTERCHANGEABLE
Plug,machine Thread
Moog Military Aircraft Llc
9540-00-542-2748 INTERCHANGEABLE
Beam,structural
3120-00-937-2797177022 INTERCHANGEABLE
Bearing,plain,rod End
Rbc Transport Dynamics Corp Div Rbc Transport Dynamics
6140-01-072-312330025 INTERCHANGEABLE
Battery,storage
Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company
6515-01-169-853530025 INTERCHANGEABLE
Mount,electrocardiogram
Graphic Controls Acquisition Corp.
4130-01-177-1424 INTERCHANGEABLE
Compressor Unit,refrigeration
3020-01-181-856830025 INTERCHANGEABLE
Gear,helical
Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co
5310-01-355-016830025 INTERCHANGEABLE
Nut,plain,hexagon
Orscheln Products L.l.c.
6695-01-379-780030-025 INTERCHANGEABLE
Transducer,motional Pickup
Airmar Technology Corp Dba Airmar Technology Corp
Cross-Reference Index
Part NumberManufacturer
0A2805000 General Ceramics Inc National Beryllia Div (USA)
228467-6 L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA)
0A2805000 PRIMARY American Beryllia Inc (USA)
30025 General Ceramics Inc National Beryllia Div (USA)
Related Parts
5970-00-078-5977INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
5365-00-520-2654INTERCHANGEABLE
PLUG,MACHINE THREAD
30025
9540-00-542-2748INTERCHANGEABLE
BEAM,STRUCTURAL
3120-00-937-2797INTERCHANGEABLE
BEARING,PLAIN,ROD END
177022
6140-01-072-3123INTERCHANGEABLE
BATTERY,STORAGE
30025
6515-01-169-8535INTERCHANGEABLE
MOUNT,ELECTROCARDIOGRAM
30025
4130-01-177-1424INTERCHANGEABLE
COMPRESSOR UNIT,REFRIGERATION
3020-01-181-8568INTERCHANGEABLE
GEAR,HELICAL
30025
5310-01-355-0168INTERCHANGEABLE
NUT,PLAIN,HEXAGON
30025
6695-01-379-7800INTERCHANGEABLE
TRANSDUCER,MOTIONAL PICKUP
30-025
5130-01-560-5656INTERCHANGEABLE
ROTARY TOOL KIT,ELECTRIC
300-25
5330-01-589-9708INTERCHANGEABLE
BACK-UP RING,PREFORMED PACKING
76903

Frequently Asked Questions

What is NSN 5999-00-948-2675?

NSN 5999-00-948-2675 is a Heat Sink,electrical-Electronic, manufactured by American Beryllia Inc, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-948-2675?

NSN 5999-00-948-2675 has 4 cross-referenced part numbers: 0A2805000 (General Ceramics Inc National Beryllia Div), 228467-6 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products), 0A2805000 (American Beryllia Inc), 30025 (General Ceramics Inc National Beryllia Div).

What NSN replaces 5999-00-948-2675?

There are 12 known substitutes for 5999-00-948-2675: 5970-00-078-5977, 5365-00-520-2654, 9540-00-542-2748 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 0A2805000?

Key specifications for 0A2805000: Overall Height: 0.310 INCHES NOMINAL IN; Material: BERYLLIUM OXIDE; Overall Diameter: 0.221 INCHES NOMINAL IN; Overall Height: 0.310 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-948-2675 still in active supply?

NSN 5999-00-948-2675 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.
PartsTable Design LLC · partstable.com