PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42011Heater,thermal Release

Cooper Industries Inc Cooper Distribution Equipment Div · NSN 5999-00-504-9459 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-504-9459 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-504-9459. Primary manufacturer part number: 42011.
Features
  • Heater,thermal Release — FSC 5999
  • Mounting Facility Type and Quantity: 2 SLOT
  • Mounting Slot Width: 0.140 INCHES NOMINAL IN
  • Mounting Facility Type and Quantity: 2 SLOT
  • Mounting Slot Width: 0.140 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 5999-00-504-9459, 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-504-9459
Primary Part Number42011
Item NameHeater,thermal Release
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerCooper Industries Inc Cooper Distribution Equipment Div
StatusACTIVE
Mounting Facility Type and Quantity2 SLOT
Mounting Slot Width0.140 INCHES NOMINAL IN
Mounting Facility Type and Quantity2 SLOT
Mounting Slot Width0.140 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Weight0.0100 lbs
Cube0.0010 cu ft
Verified Substitutes 11
2815-00-150-7407 INTERCHANGEABLE
Valve,poppet,engine
3120-00-593-040142011 INTERCHANGEABLE
Bushing,sleeve
Stothert & Pitt
2940-00-901-17272463983 INTERCHANGEABLE
Filter Element,intake Air Cleane
Chrysler Realty Company Llc Dba Daimler Chrysler
4720-01-038-44404175EC-2IN-ID-4IN LONG INTERCHANGEABLE
Hose,nonmetallic
Gates Corporation
6650-01-080-832612266711 INTERCHANGEABLE
Lens,optical Instrument
U S Army Tank Automotive Command Amsta-Im-Mm
5930-01-129-32784201-1 INTERCHANGEABLE
Switch,flow
Attwood Corp
5306-01-146-921442011 INTERCHANGEABLE
Bolt,machine
Barnes Group Inc. Dba Barnes Distribution
5950-01-260-2867917AS9892 INTERCHANGEABLE
Coil,radio Frequency
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
4820-01-268-57074201-1 INTERCHANGEABLE
Valve,butterfly
Tat Technologies Ltd Div Tat Israel
1560-01-378-796342010-1 INTERCHANGEABLE
Bracket,structural Component,air
Fleet Readiness Center East Div Department of Navy
Cross-Reference Index
Part NumberManufacturer
42011 Cooper Industries Inc Cooper Distribution Equipment Div (USA)
Related Parts
2815-00-150-7407INTERCHANGEABLE
VALVE,POPPET,ENGINE
3120-00-593-0401INTERCHANGEABLE
BUSHING,SLEEVE
42011
2940-00-901-1727INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
2463983
4720-01-038-4440INTERCHANGEABLE
HOSE,NONMETALLIC
4175EC-2IN-ID-4IN LONG
6650-01-080-8326INTERCHANGEABLE
LENS,OPTICAL INSTRUMENT
12266711
5930-01-129-3278INTERCHANGEABLE
SWITCH,FLOW
4201-1
5306-01-146-9214INTERCHANGEABLE
BOLT,MACHINE
42011
5950-01-260-2867INTERCHANGEABLE
COIL,RADIO FREQUENCY
917AS9892
4820-01-268-5707INTERCHANGEABLE
VALVE,BUTTERFLY
4201-1
1560-01-378-7963INTERCHANGEABLE
BRACKET,STRUCTURAL COMPONENT,AIR
42010-1
4820-01-522-6001INTERCHANGEABLE
GEAR OPERATOR,VALVE
21107977-MOD-OPR

Frequently Asked Questions

What is NSN 5999-00-504-9459?

NSN 5999-00-504-9459 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 5999-00-504-9459?

NSN 5999-00-504-9459 has 1 cross-referenced part number: 42011 (Cooper Industries Inc Cooper Distribution Equipment Div).

What NSN replaces 5999-00-504-9459?

There are 11 known substitutes for 5999-00-504-9459: 2815-00-150-7407, 3120-00-593-0401, 2940-00-901-1727 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 42011?

Key specifications for 42011: Mounting Facility Type and Quantity: 2 SLOT; Mounting Slot Width: 0.140 INCHES NOMINAL IN; Overall Length: 1.937 INCHES NOMINAL IN; Overall Height: 0.812 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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