PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1205-0085Heat Sink,electrical-Electronic

Keysight Technologies Inc · NSN 5999-00-412-0599 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-412-0599 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-412-0599. Primary manufacturer part number: 1205-0085.
Features
  • Heat Sink,electrical-Electronic — FSC 5999
  • Criticality Code Justification: FEAT
  • Material: ALUMINUM
  • Surface Treatment: ANODIZE
  • Criticality Code Justification: FEAT
  • Material: ALUMINUM
  • Surface Treatment: ANODIZE
  • 9 verified cross-references
Applications
  • Applications requiring Aluminum construction
General Description

The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-00-412-0599, 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 Keysight Technologies Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5999-00-412-0599
Primary Part Number1205-0085
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusCANCELLED
Criticality Code JustificationFEAT
MaterialALUMINUM
Surface TreatmentANODIZE
Criticality Code JustificationFEAT
MaterialALUMINUM
Surface TreatmentANODIZE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Weight0.0100 lbs
Cube0.0001 cu ft
Verified Substitutes 4
No Item Name Available
6240-00-928-39537332 INTERCHANGEABLE
Lamp,incandescent
Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
3610-01-007-7195250079 INTERCHANGEABLE
Latch,exposure Module
Microwave Power Products, Inc. Div Microwave Power Products Division
6130-01-534-0569250098 INTERCHANGEABLE
Converter,frequency,electronic
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
Cross-Reference Index
Part NumberManufacturer
1205-0085 Keysight Technologies Inc (USA)
250079 Ncr Corporation Dba Ncr (USA)
1205-0085 Keysight Technologies, Inc. (USA)
6166BBASE0NLY Thermalloy Co Inc (USA)
6166BBASE0NLY IV-Electronic Klaus Vespermann Kg (DEU)
535535-2 Raytheon Company Dba Raytheon (USA)
6166B-BASE IV-Electronic Klaus Vespermann Kg (DEU)
1205-0085 Hewlett-Packard Company Dba HP (USA)
6166B-BASE Thermalloy Co Inc (USA)
Related Parts
5999-01-246-0560SUCCESSOR
NO ITEM NAME AVAILABLE
6240-00-928-3953INTERCHANGEABLE
LAMP,INCANDESCENT
7332
3610-01-007-7195INTERCHANGEABLE
LATCH,EXPOSURE MODULE
250079
6130-01-534-0569INTERCHANGEABLE
CONVERTER,FREQUENCY,ELECTRONIC
250098

Frequently Asked Questions

What is NSN 5999-00-412-0599?

NSN 5999-00-412-0599 is a Heat Sink,electrical-Electronic, manufactured by Keysight Technologies Inc, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-412-0599?

NSN 5999-00-412-0599 has 9 cross-referenced part numbers: 1205-0085 (Keysight Technologies Inc), 250079 (Ncr Corporation Dba Ncr), 1205-0085 (Keysight Technologies, Inc.), 6166BBASE0NLY (Thermalloy Co Inc), 6166BBASE0NLY (IV-Electronic Klaus Vespermann Kg) and 4 more.

What NSN replaces 5999-00-412-0599?

There are 4 known substitutes for 5999-00-412-0599: 5999-01-246-0560, 6240-00-928-3953, 3610-01-007-7195 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1205-0085?

Key specifications for 1205-0085: Overall Length: 4.312 INCHES NOMINAL IN; Criticality Code Justification: FEAT; End Item Identification: B-1 AIRCRAFT SUPPORT EQUIPMENT, COMMUNICATIONS PROGRAM, COMBAT THEATER (TRI-TAC) 4781.; Overall Width: 0.875 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-412-0599 still in active supply?

NSN 5999-00-412-0599 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