PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42418Heater,thermal Release

Cooper Industries Inc Cooper Distribution Equipment Div · NSN 5999-00-705-1371 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-705-1371 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-705-1371. Primary manufacturer part number: 42418.
Features
  • Heater,thermal Release — FSC 5999
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S)
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S)
  • 1 verified cross-reference
  • Primary manufacturer: Cooper Industries Inc Cooper Distribution Equipment Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heater,thermal Release, cataloged under National Stock Number 5999-00-705-1371, 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 Cooper Industries Inc Cooper Distribution Equipment Div. 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-705-1371
Primary Part Number42418
Item NameHeater,thermal Release
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerCooper Industries Inc Cooper Distribution Equipment Div
StatusACTIVE
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S)
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeY
Verified Substitutes 4
5935-00-504-47161037-18 INTERCHANGEABLE
Cover,electrical Connector
Raytheon Company Dba Raytheon
5962-01-089-781242418 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
5950-01-122-4806984878-1B INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon
5120-01-430-2901 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
42418 Cooper Industries Inc Cooper Distribution Equipment Div (USA)
Related Parts
5935-00-504-4716INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
1037-18
5962-01-089-7812INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
42418
5950-01-122-4806INTERCHANGEABLE
TRANSFORMER,POWER
984878-1B
5120-01-430-2901INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5999-00-705-1371?

NSN 5999-00-705-1371 is a Heater,thermal Release, manufactured by Cooper Industries Inc Cooper Distribution Equipment Div, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-705-1371?

NSN 5999-00-705-1371 has 1 cross-referenced part number: 42418 (Cooper Industries Inc Cooper Distribution Equipment Div).

What NSN replaces 5999-00-705-1371?

There are 4 known substitutes for 5999-00-705-1371: 5935-00-504-4716, 5962-01-089-7812, 5950-01-122-4806 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 42418?

Key specifications for 42418: Overall Height: 0.781 INCHES NOMINAL IN; Overall Length: 1.875 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Overall Width: 0.781 INCHES NOMINAL IN. 8 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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