PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1205-0037Heat Sink,electrical-Electronic

Keysight Technologies Inc · NSN 5999-00-403-6593 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-403-6593 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-403-6593. Primary manufacturer part number: 1205-0037.
Features
  • Heat Sink,electrical-Electronic — FSC 5999
  • Overall Diameter: 0.500 INCHES NOMINAL IN
  • Surface Treatment: ANODIZE
  • Material: COPPER ALLOY 172
  • Overall Diameter: 0.500 INCHES NOMINAL IN
  • Surface Treatment: ANODIZE
  • Material: COPPER ALLOY 172
  • 4 verified cross-references
Applications
  • Applications requiring Copper Alloy 172 construction
General Description

The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-00-403-6593, 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 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-403-6593
Primary Part Number1205-0037
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusACTIVE
Overall Diameter0.500 INCHES NOMINAL IN
Surface TreatmentANODIZE
MaterialCOPPER ALLOY 172
Overall Diameter0.500 INCHES NOMINAL IN
Surface TreatmentANODIZE
MaterialCOPPER ALLOY 172
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-01-215-6876
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Weight0.2000 lbs
Cube0.0008 cu ft
Verified Substitutes 1
Heat Sink,electrical-Electronic
Cross-Reference Index
Part NumberManufacturer
7XBF019025B Cts Electronic Components (california) Inc Dba Ierc Div Cts Electronic Components (USA)
1205-0037 Keysight Technologies, Inc. (USA)
1205-0037 Hewlett-Packard Company Dba HP (USA)
1205-0037 PRIMARY Keysight Technologies Inc (USA)
Related Parts
SUCCESSOR 5999-01-215-6876 Heat Sink,electrical-Electronic

Frequently Asked Questions

What is NSN 5999-00-403-6593?

NSN 5999-00-403-6593 is a Heat Sink,electrical-Electronic, manufactured by Keysight Technologies Inc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-403-6593?

NSN 5999-00-403-6593 has 4 cross-referenced part numbers: 7XBF019025B (Cts Electronic Components (california) Inc Dba Ierc Div Cts Electronic Components), 1205-0037 (Keysight Technologies, Inc.), 1205-0037 (Hewlett-Packard Company Dba HP), 1205-0037 (Keysight Technologies Inc).

What NSN replaces 5999-00-403-6593?

There is 1 known substitute for 5999-00-403-6593: 5999-01-215-6876. Verify interchangeability with system specifications before substitution.

What are the specifications of 1205-0037?

Key specifications for 1205-0037: End Item Identification: F-15,B-1B,F-111 AIRCRAFT; Overall Height: 0.250 INCHES NOMINAL IN; Overall Diameter: 0.500 INCHES NOMINAL IN; Surface Treatment: ANODIZE. 10 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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