PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42124Heater,thermal Release

Cooper Industries Inc Cooper Distribution Equipment Div · NSN 5999-00-472-5867 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-472-5867 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-472-5867. Primary manufacturer part number: 42124.
Features
  • Heater,thermal Release — FSC 5999
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S)
  • Mounting Hole Diameter: 0.156 INCHES NOMINAL IN
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S)
  • Mounting Hole Diameter: 0.156 INCHES NOMINAL IN
  • 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 5999-00-472-5867, 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 4 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-472-5867
Primary Part Number42124
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 Hole Diameter0.156 INCHES NOMINAL IN
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S)
Mounting Hole Diameter0.156 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeY
Verified Substitutes 6
3455-00-228-52961727-0500 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
2940-00-283-21439-304-100026 INTERCHANGEABLE
Filter Element,intake Air Cleane
Grove U.s. Llc Dba Grove Us Llc
5930-01-150-160542-124AS-9-46 INTERCHANGEABLE
Switch,electrical
Applied Power Inc Power Packer
4910-01-157-6457 INTERCHANGEABLE
Test Set,generator and Voltage R
6680-01-287-215342124 INTERCHANGEABLE
Gage Rod-Breather,liquid Level
Center - Moeller Products Llc
4720-01-418-9537421-24 INTERCHANGEABLE
Hose,nonmetallic
Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division
Cross-Reference Index
Part NumberManufacturer
42124 Cooper Industries Inc Cooper Distribution Equipment Div (USA)
Related Parts
3455-00-228-5296INTERCHANGEABLE
CUTTER,MILLING,END
1727-0500
2940-00-283-2143INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
9-304-100026
5930-01-150-1605INTERCHANGEABLE
SWITCH,ELECTRICAL
42-124AS-9-46
4910-01-157-6457INTERCHANGEABLE
TEST SET,GENERATOR AND VOLTAGE R
6680-01-287-2153INTERCHANGEABLE
GAGE ROD-BREATHER,LIQUID LEVEL
42124
4720-01-418-9537INTERCHANGEABLE
HOSE,NONMETALLIC
421-24

Frequently Asked Questions

What is NSN 5999-00-472-5867?

NSN 5999-00-472-5867 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 5999-00-472-5867?

NSN 5999-00-472-5867 has 1 cross-referenced part number: 42124 (Cooper Industries Inc Cooper Distribution Equipment Div).

What NSN replaces 5999-00-472-5867?

There are 6 known substitutes for 5999-00-472-5867: 3455-00-228-5296, 2940-00-283-2143, 5930-01-150-1605 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 42124?

Key specifications for 42124: Overall Width: 1.062 INCHES NOMINAL IN; Overall Length: 1.375 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Overall Height: 1.344 INCHES NOMINAL IN. 10 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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