PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HS01Heat Sink,electrical-Electronic

Apex Microtechnology Corporation Dba Apex Microtechnology Corp Div Apex Microtechnology, Inc · NSN 5999-01-234-5199 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-234-5199 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-234-5199. Primary manufacturer part number: HS01.
Features
  • Heat Sink,electrical-Electronic — FSC 5999
  • Unthreaded Mounting Hole Diameter: 0.152 INCHES NOMINAL ALL MOUNTING FACILITIES IN
  • Material: ALUMINUM
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES
  • Surface Treatment: ANODIZE
  • Unthreaded Mounting Hole Diameter: 0.152 INCHES NOMINAL ALL MOUNTING FACILITIES IN
  • Material: ALUMINUM
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES
Applications
  • Applications requiring Aluminum construction
General Description

The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-234-5199, 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 Apex Microtechnology Corporation Dba Apex Microtechnology Corp Div Apex Microtechnology, Inc. Government technical data includes 8 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-234-5199
Primary Part NumberHS01
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerApex Microtechnology Corporation Dba Apex Microtechnology Corp Div Apex Microtechnology, Inc
StatusACTIVE
Unthreaded Mounting Hole Diameter0.152 INCHES NOMINAL ALL MOUNTING FACILITIES IN
MaterialALUMINUM
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES
Surface TreatmentANODIZE
Unthreaded Mounting Hole Diameter0.152 INCHES NOMINAL ALL MOUNTING FACILITIES IN
MaterialALUMINUM
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES
Surface TreatmentANODIZE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeZN
Weight0.0600 lbs
Cube0.0203 cu ft
Verified Substitutes 1
5999-01-148-8005PF523 SUCCESSOR
Heat Sink,electrical-Electronic
Boyd Laconia Llc
Cross-Reference Index
Part NumberManufacturer
HS01 PRIMARY Apex Microtechnology Corporation Dba Apex Microtechnology Corp Div Apex Microtechnology, Inc (USA)
5423B Transdigm Inc Div Adelwiggins Group (USA)
Related Parts
5999-01-148-8005SUCCESSOR
HEAT SINK,ELECTRICAL-ELECTRONIC
PF523

Frequently Asked Questions

What is NSN 5999-01-234-5199?

NSN 5999-01-234-5199 is a Heat Sink,electrical-Electronic, manufactured by Apex Microtechnology Corporation Dba Apex Microtechnology Corp Div Apex Microtechnology, Inc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-234-5199?

NSN 5999-01-234-5199 has 2 cross-referenced part numbers: HS01 (Apex Microtechnology Corporation Dba Apex Microtechnology Corp Div Apex Microtechnology, Inc), 5423B (Transdigm Inc Div Adelwiggins Group).

What NSN replaces 5999-01-234-5199?

There is 1 known substitute for 5999-01-234-5199: 5999-01-148-8005. Verify interchangeability with system specifications before substitution.

What are the specifications of HS01?

Key specifications for HS01: Overall Height: 1.000 INCHES NOMINAL IN; Unthreaded Mounting Hole Diameter: 0.152 INCHES NOMINAL ALL MOUNTING FACILITIES IN; Overall Width: 1.062 INCHES NOMINAL IN; Overall Length: 1.560 INCHES NOMINAL IN. 14 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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