PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N43Heater,thermal Release

Rockwell Automation, Inc. Dba Rockwell Automation · NSN 5999-00-621-7412 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-621-7412 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-621-7412. Primary manufacturer part number: N43.
Features
  • Heater,thermal Release — FSC 5999
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S)
  • Mounting Hole Diameter: 0.188 INCHES NOMINAL IN
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S)
  • Mounting Hole Diameter: 0.188 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Rockwell Automation, Inc. Dba Rockwell Automation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heater,thermal Release, cataloged under National Stock Number 5999-00-621-7412, 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 Rockwell Automation, Inc. Dba Rockwell Automation. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-621-7412
Primary Part NumberN43
Item NameHeater,thermal Release
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerRockwell Automation, Inc. Dba Rockwell Automation
StatusACTIVE
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S)
Mounting Hole Diameter0.188 INCHES NOMINAL IN
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S)
Mounting Hole Diameter0.188 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Weight0.5000 lbs
Cube0.0030 cu ft
Verified Substitutes 2
3010-00-652-2414N4-3 INTERCHANGEABLE
Coupling,shaft,flexible
Roller Bearing Co of America, Inc Div Pic Design
5310-01-220-6515N-43 INTERCHANGEABLE
Nut,plain,round
Te Connectivity Corporation
Cross-Reference Index
Part NumberManufacturer
N43 PRIMARY Rockwell Automation, Inc. Dba Rockwell Automation (USA)
Related Parts
3010-00-652-2414INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
N4-3
5310-01-220-6515INTERCHANGEABLE
NUT,PLAIN,ROUND
N-43

Frequently Asked Questions

What is NSN 5999-00-621-7412?

NSN 5999-00-621-7412 is a Heater,thermal Release, manufactured by Rockwell Automation, Inc. Dba Rockwell Automation, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-621-7412?

NSN 5999-00-621-7412 has 1 cross-referenced part number: N43 (Rockwell Automation, Inc. Dba Rockwell Automation).

What NSN replaces 5999-00-621-7412?

There are 2 known substitutes for 5999-00-621-7412: 3010-00-652-2414, 5310-01-220-6515. Verify interchangeability with system specifications before substitution.

What are the specifications of N43?

Key specifications for N43: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Overall Length: 1.438 INCHES NOMINAL IN; Mounting Hole Diameter: 0.188 INCHES NOMINAL IN; Overall Height: 0.688 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.
PartsTable Design LLC · partstable.com