PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B2.40Heater,thermal Release

Schneider Electric Usa, Inc. · NSN 5999-00-868-8487 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-868-8487 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-868-8487. Primary manufacturer part number: B2.40.
Features
  • Heater,thermal Release — FSC 5999
  • 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
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S)
  • 3 verified cross-references
  • Primary manufacturer: Schneider Electric Usa, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heater,thermal Release, cataloged under National Stock Number 5999-00-868-8487, 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 Schneider Electric Usa, Inc.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-868-8487
Primary Part NumberB2.40
Item NameHeater,thermal Release
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerSchneider Electric Usa, Inc.
StatusACTIVE
Mounting Hole Diameter0.156 INCHES NOMINAL IN
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S)
Mounting Hole Diameter0.156 INCHES NOMINAL IN
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S)
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5998-01-443-8618 (B240)
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeZN
Weight0.0800 lbs
Cube0.0043 cu ft
Verified Substitutes 7
5998-01-443-8618B240 SUCCESSOR
Electronic Components Assembly
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
5120-00-063-1843B240B INTERCHANGEABLE
Jack,brake and Accelerator Pedal
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
3455-00-224-366059-10016 INTERCHANGEABLE
Cutter,milling,metal Slitting
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
5995-01-176-7235 INTERCHANGEABLE
Lead,electrical
5925-01-387-6663B240 INTERCHANGEABLE
Circuit Breaker
Siemens Energy and Automation Inc Ite Circuit Protection Div
4820-01-646-2761B240 INTERCHANGEABLE
Valve,ball
Belimo Aircontrols (usa), Inc. Dba Belimo Aircontrols Usa Inc
3020-01-656-3390B240 INTERCHANGEABLE
Gear,spur
Arcosa Marine Components, Llc
Cross-Reference Index
Part NumberManufacturer
B2-40 Schneider Electric Usa, Inc. (USA)
B2-40 Schneider Electric Usa, Inc. (USA)
B2.40 PRIMARY Schneider Electric Usa, Inc. (USA)
Related Parts
SUCCESSOR 5998-01-443-8618 Electronic Components Assembly · B240
5120-00-063-1843INTERCHANGEABLE
JACK,BRAKE AND ACCELERATOR PEDAL
B240B
3455-00-224-3660INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
59-10016
5995-01-176-7235INTERCHANGEABLE
LEAD,ELECTRICAL
5925-01-387-6663INTERCHANGEABLE
CIRCUIT BREAKER
B240
4820-01-646-2761INTERCHANGEABLE
VALVE,BALL
B240
3020-01-656-3390INTERCHANGEABLE
GEAR,SPUR
B240

Frequently Asked Questions

What is NSN 5999-00-868-8487?

NSN 5999-00-868-8487 is a Heater,thermal Release, manufactured by Schneider Electric Usa, Inc., classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-868-8487?

NSN 5999-00-868-8487 has 3 cross-referenced part numbers: B2-40 (Schneider Electric Usa, Inc.), B2-40 (Schneider Electric Usa, Inc.), B2.40 (Schneider Electric Usa, Inc.).

What NSN replaces 5999-00-868-8487?

There are 7 known substitutes for 5999-00-868-8487: 5998-01-443-8618, 5120-00-063-1843, 3455-00-224-3660 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B2.40?

Key specifications for B2.40: Mounting Hole Diameter: 0.156 INCHES NOMINAL IN; Overall Width: 0.281 INCHES NOMINAL IN; Overall Height: 1.000 INCHES NOMINAL IN; Overall Length: 1.875 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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