PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A8-101Heat Sink,electrical-Electronic

C E Niehoff & Co · NSN 5999-01-136-8147 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-136-8147 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-136-8147. Primary manufacturer part number: A8-101.
Features
  • Heat Sink,electrical-Electronic — FSC 5999
  • 1 verified cross-reference
  • Primary manufacturer: C E Niehoff & Co
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 5999-01-136-8147, 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 C E Niehoff & Co. 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. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-136-8147
Primary Part NumberA8-101
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerC E Niehoff & Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 6
3110-00-100-0683749 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
6685-00-150-6716A8101 INTERCHANGEABLE
Gage,pressure,dial Indicating
Cnh Industrial America Llc Dba Cnh America
5950-00-588-4857 INTERCHANGEABLE
Transformer,audio Frequency
2990-00-734-7352A8101 INTERCHANGEABLE
Pipe,exhaust
Am General Llc
5975-00-766-1828549-6479-002 INTERCHANGEABLE
Leg Section,electrical Equipment
Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems
5950-01-383-6786A8101 INTERCHANGEABLE
Transformer,audio Frequency
Hamilton Sundstrand Corporation
Cross-Reference Index
Part NumberManufacturer
A8-101 C E Niehoff & Co (USA)
Related Parts
3110-00-100-0683INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
749
6685-00-150-6716INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
A8101
5950-00-588-4857INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
2990-00-734-7352INTERCHANGEABLE
PIPE,EXHAUST
A8101
5975-00-766-1828INTERCHANGEABLE
LEG SECTION,ELECTRICAL EQUIPMENT
549-6479-002
5950-01-383-6786INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
A8101

Frequently Asked Questions

What is NSN 5999-01-136-8147?

NSN 5999-01-136-8147 is a Heat Sink,electrical-Electronic, manufactured by C E Niehoff & Co, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-136-8147?

NSN 5999-01-136-8147 has 1 cross-referenced part number: A8-101 (C E Niehoff & Co).

What NSN replaces 5999-01-136-8147?

There are 6 known substitutes for 5999-01-136-8147: 3110-00-100-0683, 6685-00-150-6716, 5950-00-588-4857 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A8-101?

Key specifications for A8-101: Special Features: CIRCULAR SHAPE; Special Features: CIRCULAR SHAPE. 2 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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