PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

101015Heat Sink,electrical-Electronic

Lockhart Industries Inc · NSN 5999-00-451-7071 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-451-7071 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-451-7071. Primary manufacturer part number: 101015.
Features
  • Heat Sink,electrical-Electronic — FSC 5999
  • 2 verified cross-references
  • Primary manufacturer: Lockhart Industries 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 5999-00-451-7071, 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 Lockhart Industries Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 — No Item Name Available (FSG 59)
ManufacturersLockhart Industries Inc (CAGE 27110); The Boeing Company Div Legacy Boeing Hb1 (CAGE 94756)
Technical Specifications
ParameterValue
NSN5999-00-451-7071
Primary Part Number101015
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerLockhart Industries Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 12
5305-00-010-1015101015 INTERCHANGEABLE
Screw,machine
General Motors Llc Dba General Motors Llc
6740-00-030-9439101015 INTERCHANGEABLE
Bushing
Hf Group Inc Dba Hf Group Inc
5940-00-086-7135SMB433283 INTERCHANGEABLE
Post,binding,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5998-00-193-2123101015 INTERCHANGEABLE
Circuit Card Assembly
Lockheed Martin Sippican, Inc. Div Communication Division
3220-00-293-4573 INTERCHANGEABLE
Sander,floor,power Driven
5331-00-618-536144-1308-015 INTERCHANGEABLE
O-Ring
Hamilton Sundstrand Corporation
2590-00-718-3564101015 INTERCHANGEABLE
Hose Assy,rubber
Mayo Company Inc. Dba Dragon Equipment
5950-00-721-19327415297P2 INTERCHANGEABLE
Transformer,power Autotransforme
Lockheed Martin Corporation Div Rms
5895-00-876-3424KY318APX INTERCHANGEABLE
Decoder Module
Joint Electronics Type Designation System
5310-01-106-6322101-015 INTERCHANGEABLE
Washer
Graco Inc.
Cross-Reference Index
Part NumberManufacturer
101015 PRIMARY Lockhart Industries Inc (USA)
362-0131-001 The Boeing Company Div Legacy Boeing Hb1 (USA)
Related Parts
5305-00-010-1015INTERCHANGEABLE
SCREW,MACHINE
101015
6740-00-030-9439INTERCHANGEABLE
BUSHING
101015
5940-00-086-7135INTERCHANGEABLE
POST,BINDING,ELECTRICAL
SMB433283
5998-00-193-2123INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
101015
3220-00-293-4573INTERCHANGEABLE
SANDER,FLOOR,POWER DRIVEN
5331-00-618-5361INTERCHANGEABLE
O-RING
44-1308-015
2590-00-718-3564INTERCHANGEABLE
HOSE ASSY,RUBBER
101015
5950-00-721-1932INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
7415297P2
5895-00-876-3424INTERCHANGEABLE
DECODER MODULE
KY318APX
5310-01-106-6322INTERCHANGEABLE
WASHER
101-015
1680-01-172-4801INTERCHANGEABLE
ACTUATOR,AIRCRAFT SAFETY LAP BEL
5905-01-259-5423INTERCHANGEABLE
RESISTOR NETWORK,FIXED,FILM
101-015

Frequently Asked Questions

What is NSN 5999-00-451-7071?

NSN 5999-00-451-7071 is a Heat Sink,electrical-Electronic, manufactured by Lockhart Industries Inc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-451-7071?

NSN 5999-00-451-7071 has 2 cross-referenced part numbers: 101015 (Lockhart Industries Inc), 362-0131-001 (The Boeing Company Div Legacy Boeing Hb1).

What NSN replaces 5999-00-451-7071?

There are 12 known substitutes for 5999-00-451-7071: 5305-00-010-1015, 6740-00-030-9439, 5940-00-086-7135 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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