PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HP-1Heat Sink,electrical-Electronic

Boyd Lancaster, Inc. · NSN 5999-01-611-3418 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-611-3418 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-611-3418. Primary manufacturer part number: HP-1.
Features
  • Heat Sink,electrical-Electronic — FSC 5999
  • Overall Diameter: 0.004 INCHES NOMINAL IN
  • Overall Diameter: 0.004 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Boyd Lancaster, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-611-3418, 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 Boyd Lancaster, Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5999-01-611-3418
Primary Part NumberHP-1
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerBoyd Lancaster, Inc.
StatusACTIVE
Overall Diameter0.004 INCHES NOMINAL IN
Overall Diameter0.004 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4940-00-261-8413PMBC510-58FX INTERCHANGEABLE
Spray Gun,paint
Illinois Tool Works Inc.
5340-00-479-4333 INTERCHANGEABLE
Button,plug
6685-00-684-7667 INTERCHANGEABLE
Pyrometer,indicating
7310-00-901-491561725 INTERCHANGEABLE
Hot Plate,electric
Precision Scientific Petroleum Instruments Co
4330-01-074-21674855745-8 INTERCHANGEABLE
Filter Element,fluid
Kalmar AC Inc
4320-01-450-3557 INTERCHANGEABLE
Pumping Unit,hydraulic,power Dri
Cross-Reference Index
Part NumberManufacturer
HP-1 PRIMARY Boyd Lancaster, Inc. (USA)
Related Parts
4940-00-261-8413INTERCHANGEABLE
SPRAY GUN,PAINT
PMBC510-58FX
5340-00-479-4333INTERCHANGEABLE
BUTTON,PLUG
6685-00-684-7667INTERCHANGEABLE
PYROMETER,INDICATING
7310-00-901-4915INTERCHANGEABLE
HOT PLATE,ELECTRIC
61725
4330-01-074-2167INTERCHANGEABLE
FILTER ELEMENT,FLUID
4855745-8
4320-01-450-3557INTERCHANGEABLE
PUMPING UNIT,HYDRAULIC,POWER DRI

Frequently Asked Questions

What is NSN 5999-01-611-3418?

NSN 5999-01-611-3418 is a Heat Sink,electrical-Electronic, manufactured by Boyd Lancaster, Inc., classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-611-3418?

NSN 5999-01-611-3418 has 1 cross-referenced part number: HP-1 (Boyd Lancaster, Inc.).

What NSN replaces 5999-01-611-3418?

There are 6 known substitutes for 5999-01-611-3418: 4940-00-261-8413, 5340-00-479-4333, 6685-00-684-7667 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of HP-1?

Key specifications for HP-1: Overall Diameter: 0.004 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: HEAT PIPE; Overall Length: 0.125 INCHES NOMINAL IN; Special Features: STORAGE TEMP: -55 DEG TO 180 DEG C DEGC. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com