PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W126Control,water Level

Magnetrol International, Incorporated Dba Magnetrol · NSN 4410-00-891-4838 · FSC 4410 · No Item Name Available
Verified by PartsTable
NSN 4410-00-891-4838 — this item is cataloged by the U.S. Government under National Stock Number 4410-00-891-4838. Primary manufacturer part number: W126.
Features
  • Control,water Level — FSC 4410
  • 3 verified cross-references
  • Primary manufacturer: Magnetrol International, Incorporated Dba Magnetrol
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Control,water Level, cataloged under National Stock Number 4410-00-891-4838, is classified within Federal Supply Class 4410 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors group. The primary manufacturer of record is Magnetrol International, Incorporated Dba Magnetrol. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameControl,water Level
FSC / FSG4410 — No Item Name Available (FSG 44)
ManufacturersMagnetrol International, Incorporated Dba Magnetrol (CAGE 87009); Kewanee Boiler Corp (CAGE 95989)
Technical Specifications
ParameterValue
NSN4410-00-891-4838
Primary Part NumberW126
Item NameControl,water Level
FSC / FSG4410 / 44 — No Item Name Available
ManufacturerMagnetrol International, Incorporated Dba Magnetrol
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5355-00-210-5156W126 INTERCHANGEABLE
Knob
Cvg Sprague Devices, Llc Dba Cvg Sprague Devices, Llc
5975-00-263-0805 INTERCHANGEABLE
Rod,ground
Cross-Reference Index
Part NumberManufacturer
W126 Magnetrol International, Incorporated Dba Magnetrol (USA)
W25-1B10-AAH Magnetrol International, Incorporated Dba Magnetrol (USA)
206367W126-3 Kewanee Boiler Corp (USA)
Related Parts
5355-00-210-5156INTERCHANGEABLE
KNOB
W126
5975-00-263-0805INTERCHANGEABLE
ROD,GROUND

Frequently Asked Questions

What is NSN 4410-00-891-4838?

NSN 4410-00-891-4838 is a Control,water Level, manufactured by Magnetrol International, Incorporated Dba Magnetrol, classified under FSC 4410 (No Item Name Available). Status: active.

What are the part numbers for NSN 4410-00-891-4838?

NSN 4410-00-891-4838 has 3 cross-referenced part numbers: W126 (Magnetrol International, Incorporated Dba Magnetrol), W25-1B10-AAH (Magnetrol International, Incorporated Dba Magnetrol), 206367W126-3 (Kewanee Boiler Corp).

What NSN replaces 4410-00-891-4838?

There are 2 known substitutes for 4410-00-891-4838: 5355-00-210-5156, 5975-00-263-0805. Verify interchangeability with system specifications before substitution.

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