PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N42Heater,thermal Release

Rockwell Automation, Inc. Dba Rockwell Automation · NSN 5999-00-366-8158 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-366-8158 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-366-8158. Primary manufacturer part number: N42.
Features
  • Heater,thermal Release — FSC 5999
  • Current Rating for Which Designed: 25.5 AMPERES NOMINAL
  • Current Rating for Which Designed: 25.5 AMPERES NOMINAL
  • 1 verified cross-reference
  • Primary manufacturer: Rockwell Automation, Inc. Dba Rockwell Automation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heater,thermal Release, cataloged under National Stock Number 5999-00-366-8158, 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 Rockwell Automation, Inc. Dba Rockwell Automation. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-366-8158
Primary Part NumberN42
Item NameHeater,thermal Release
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerRockwell Automation, Inc. Dba Rockwell Automation
StatusACTIVE
Current Rating for Which Designed25.5 AMPERES NOMINAL
Current Rating for Which Designed25.5 AMPERES NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Weight0.1300 lbs
Cube0.0030 cu ft
Verified Substitutes 2
5315-00-199-3473851922 INTERCHANGEABLE
Key,machine
Kearfott Corporation Div Guidance and Navigation Division
6230-00-270-54181617 INTERCHANGEABLE
Flashlight
Bright Star Industries Inc
Cross-Reference Index
Part NumberManufacturer
N42 PRIMARY Rockwell Automation, Inc. Dba Rockwell Automation (USA)
Related Parts
5315-00-199-3473INTERCHANGEABLE
KEY,MACHINE
851922
6230-00-270-5418INTERCHANGEABLE
FLASHLIGHT
1617

Frequently Asked Questions

What is NSN 5999-00-366-8158?

NSN 5999-00-366-8158 is a Heater,thermal Release, manufactured by Rockwell Automation, Inc. Dba Rockwell Automation, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-366-8158?

NSN 5999-00-366-8158 has 1 cross-referenced part number: N42 (Rockwell Automation, Inc. Dba Rockwell Automation).

What NSN replaces 5999-00-366-8158?

There are 2 known substitutes for 5999-00-366-8158: 5315-00-199-3473, 6230-00-270-5418. Verify interchangeability with system specifications before substitution.

What are the specifications of N42?

Key specifications for N42: Current Rating for Which Designed: 25.5 AMPERES NOMINAL; Current Rating for Which Designed: 25.5 AMPERES NOMINAL. 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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