PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

E72Heater,thermal Release

Siemens Energy and Automation Inc Siemens Furnas Controls Div · NSN 5999-00-440-0266 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-440-0266 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-440-0266. Primary manufacturer part number: E72.
Features
  • Heater,thermal Release — FSC 5999
  • 2 verified cross-references
  • Primary manufacturer: Siemens Energy and Automation Inc Siemens Furnas Controls 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 5999-00-440-0266, 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 Siemens Energy and Automation Inc Siemens Furnas Controls Div. This item has 2 commercial cross-references from 2 manufacturers, 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.

Catalog Facts
Item NameHeater,thermal Release
FSC / FSG5999 — No Item Name Available (FSG 59)
ManufacturersSiemens Energy and Automation Inc Siemens Furnas Controls Div (CAGE 23826); Ellis & Watts International, Llc (CAGE 98437)
Technical Specifications
ParameterValue
NSN5999-00-440-0266
Primary Part NumberE72
Item NameHeater,thermal Release
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerSiemens Energy and Automation Inc Siemens Furnas Controls Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Weight0.0500 lbs
Cube0.0100 cu ft
Verified Substitutes 4
5940-00-642-0722E72 INTERCHANGEABLE
Terminal,lug
Abb Installation Products Inc
5950-00-906-3146E7.2 INTERCHANGEABLE
Transformer,power
Electric Boat Corporation Div General Dynamics Electric Boat
5945-01-052-4397E-72 INTERCHANGEABLE
Relay,solid State
Te Connectivity Corporation
5360-01-651-3740E72 INTERCHANGEABLE
Spring,helical,compression
Associated Spring Us, Llc Dba Associated Spring Div Milwaukee
Cross-Reference Index
Part NumberManufacturer
E72 PRIMARY Siemens Energy and Automation Inc Siemens Furnas Controls Div (USA)
61F4-141 Ellis & Watts International, Llc (USA)
Related Parts
5940-00-642-0722INTERCHANGEABLE
TERMINAL,LUG
E72
5950-00-906-3146INTERCHANGEABLE
TRANSFORMER,POWER
E7.2
5945-01-052-4397INTERCHANGEABLE
RELAY,SOLID STATE
E-72
5360-01-651-3740INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
E72

Frequently Asked Questions

What is NSN 5999-00-440-0266?

NSN 5999-00-440-0266 is a Heater,thermal Release, manufactured by Siemens Energy and Automation Inc Siemens Furnas Controls Div, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-440-0266?

NSN 5999-00-440-0266 has 2 cross-referenced part numbers: E72 (Siemens Energy and Automation Inc Siemens Furnas Controls Div), 61F4-141 (Ellis & Watts International, Llc).

What NSN replaces 5999-00-440-0266?

There are 4 known substitutes for 5999-00-440-0266: 5940-00-642-0722, 5950-00-906-3146, 5945-01-052-4397 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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