PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N44Heater,thermal Release

Rockwell Automation, Inc. Dba Rockwell Automation · NSN 5999-00-504-6937 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-504-6937 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-504-6937. Primary manufacturer part number: N44.
Features
  • Heater,thermal Release — FSC 5999
  • 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
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S)
  • 2 verified cross-references
  • 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 5999-00-504-6937, 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 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-504-6937
Primary Part NumberN44
Item NameHeater,thermal Release
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerRockwell Automation, Inc. Dba Rockwell Automation
StatusCANCELLED
Mounting Hole Diameter0.188 INCHES NOMINAL IN
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S)
Mounting Hole Diameter0.188 INCHES NOMINAL IN
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S)
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Weight0.0300 lbs
Cube0.0081 cu ft
Verified Substitutes 8
5310-00-139-7492N4-4 INTERCHANGEABLE
Nut,plain,round
Norwalk Compreseer Company Inc Dba Norwalk Compressor Company
3220-00-174-1522 INTERCHANGEABLE
Shaper,woodworking
5315-00-188-9378N44 INTERCHANGEABLE
Key,machine
Circor Naval Solutions Llc Dba Warren Pumps
4730-00-189-2729SAE J513 4 010167B INTERCHANGEABLE
Nut,tube Coupling
Sae International Dba Sae International
3220-00-278-9815N44 INTERCHANGEABLE
Shaper,woodworking
Yates-American Machine Co Inc
1730-00-998-0413 INTERCHANGEABLE
Pin,warning Streamer
5140-01-095-928409 445 INTERCHANGEABLE
Carrier,tool
Goldblatt Tool Co Sub of Axia Inc
5310-01-613-0125N 44 INTERCHANGEABLE
Nut,self-Locking,hexagon
Skf Usa Inc.
Cross-Reference Index
Part NumberManufacturer
N44 PRIMARY Rockwell Automation, Inc. Dba Rockwell Automation (USA)
E13074 Rockwell Automation, Inc. Dba Rockwell Automation (USA)
Related Parts
5310-00-139-7492INTERCHANGEABLE
NUT,PLAIN,ROUND
N4-4
3220-00-174-1522INTERCHANGEABLE
SHAPER,WOODWORKING
5315-00-188-9378INTERCHANGEABLE
KEY,MACHINE
N44
4730-00-189-2729INTERCHANGEABLE
NUT,TUBE COUPLING
SAE J513 4 010167B
3220-00-278-9815INTERCHANGEABLE
SHAPER,WOODWORKING
N44
1730-00-998-0413INTERCHANGEABLE
PIN,WARNING STREAMER
5140-01-095-9284INTERCHANGEABLE
CARRIER,TOOL
09 445
5310-01-613-0125INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
N 44

Frequently Asked Questions

What is NSN 5999-00-504-6937?

NSN 5999-00-504-6937 is a Heater,thermal Release, manufactured by Rockwell Automation, Inc. Dba Rockwell Automation, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-504-6937?

NSN 5999-00-504-6937 has 2 cross-referenced part numbers: N44 (Rockwell Automation, Inc. Dba Rockwell Automation), E13074 (Rockwell Automation, Inc. Dba Rockwell Automation).

What NSN replaces 5999-00-504-6937?

There are 8 known substitutes for 5999-00-504-6937: 5310-00-139-7492, 3220-00-174-1522, 5315-00-188-9378 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N44?

Key specifications for N44: Overall Length: 1.437 INCHES NOMINAL IN; Overall Width: 0.562 INCHES NOMINAL IN; Mounting Hole Diameter: 0.188 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S). 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-504-6937 still in active supply?

NSN 5999-00-504-6937 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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