PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

01236PC57Heat Sink,electrical-Electronic

Meggitt (new Hampshire), Inc · NSN 5999-01-472-5706 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-472-5706 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-472-5706. Primary manufacturer part number: 01236PC57.
Features
  • Heat Sink,electrical-Electronic — FSC 5999
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • 2 verified cross-references
  • Primary manufacturer: Meggitt (new Hampshire), 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 5999-01-472-5706, 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 Meggitt (new Hampshire), Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-472-5706
Primary Part Number01236PC57
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerMeggitt (new Hampshire), Inc
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeBL
Unit of IssueEA
SMR CodeD
Weight0.0300 lbs
Cube0.0028 cu ft
Verified Substitutes 10
5999-00-408-8768S4152 SUCCESSOR
Heat Sink,electrical-Electronic
Contraves Inc
4730-00-256-8588M4340-DC INTERCHANGEABLE
Flange,pipe
Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc
5996-00-563-037425940 INTERCHANGEABLE
Amplifier,electronic Control
Raytheon Company Dba Raytheon
4720-01-121-183511491 INTERCHANGEABLE
Hose Assembly,nonmetallic
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
5340-01-242-0583PTS INTERCHANGEABLE
Seal,antipilferage
Parts Unlimited Inc
6515-01-363-1218259.40 INTERCHANGEABLE
Bolt,tibial,orthopedic
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
5999-01-571-449625940 INTERCHANGEABLE
Cap,electrical
Vaisala Inc.
1560-01-710-32542-5940-5 INTERCHANGEABLE
Stiffener,aircraft
The Boeing Company Div Defense
1560-01-710-34242-5940-501 INTERCHANGEABLE
Web,structural Component,aircraf
The Boeing Company Div Defense
1560-01-724-63662-5940-1003 INTERCHANGEABLE
Web,structural Component,aircraf
The Boeing Company Div Defense
Cross-Reference Index
Part NumberManufacturer
01236PC57 Meggitt (new Hampshire), Inc (USA)
25940 Meggitt (new Hampshire), Inc (USA)
Related Parts
5999-00-408-8768SUCCESSOR
HEAT SINK,ELECTRICAL-ELECTRONIC
S4152
4730-00-256-8588INTERCHANGEABLE
FLANGE,PIPE
M4340-DC
5996-00-563-0374INTERCHANGEABLE
AMPLIFIER,ELECTRONIC CONTROL
25940
4720-01-121-1835INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
11491
5340-01-242-0583INTERCHANGEABLE
SEAL,ANTIPILFERAGE
PTS
6515-01-363-1218INTERCHANGEABLE
BOLT,TIBIAL,ORTHOPEDIC
259.40
5999-01-571-4496INTERCHANGEABLE
CAP,ELECTRICAL
25940
1560-01-710-3254INTERCHANGEABLE
STIFFENER,AIRCRAFT
2-5940-5
1560-01-710-3424INTERCHANGEABLE
WEB,STRUCTURAL COMPONENT,AIRCRAF
2-5940-501
1560-01-724-6366INTERCHANGEABLE
WEB,STRUCTURAL COMPONENT,AIRCRAF
2-5940-1003

Frequently Asked Questions

What is NSN 5999-01-472-5706?

NSN 5999-01-472-5706 is a Heat Sink,electrical-Electronic, manufactured by Meggitt (new Hampshire), Inc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-472-5706?

NSN 5999-01-472-5706 has 2 cross-referenced part numbers: 01236PC57 (Meggitt (new Hampshire), Inc), 25940 (Meggitt (new Hampshire), Inc).

What NSN replaces 5999-01-472-5706?

There are 10 known substitutes for 5999-01-472-5706: 5999-00-408-8768, 4730-00-256-8588, 5996-00-563-0374 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 01236PC57?

Key specifications for 01236PC57: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Criticality Code Justification: ZZZY. 4 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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