PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S-54Heater,water,electric

Hatco Corp · NSN 4520-01-522-6115 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-522-6115 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-522-6115. Primary manufacturer part number: S-54.
Features
  • Heater,water,electric — FSC 4520
  • Voltage in Volts and Current Type: 480.0 AC
  • Overall Diameter: 23.000 INCHES NOMINAL IN
  • Material: STEEL CORROSION RESISTING
  • Phase: THREE
  • Water Inlet Connection Quantity: 1
  • Water Outlet Connection Quantity: 1
  • Capacity: 16.0 GALLONS TANK
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Heater,water,electric, cataloged under National Stock Number 4520-01-522-6115, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Hatco Corp. Government technical data includes 8 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-522-6115
Primary Part NumberS-54
Item NameHeater,water,electric
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerHatco Corp
StatusACTIVE
Voltage in Volts and Current Type480.0 AC
Overall Diameter23.000 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING
PhaseTHREE
Water Inlet Connection Quantity1
Water Outlet Connection Quantity1
Capacity16.0 GALLONS TANK
Heating Element TypeANY ACCEPTABLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6625-00-354-9716S54 INTERCHANGEABLE
Plug-in Unit,electrical-Electron
Tektronix, Inc.
3455-00-517-5963S54 INTERCHANGEABLE
Cutter,milling,end
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
5340-00-546-60838705164 INTERCHANGEABLE
Plunger,quick Release
U S Army Tank Automotive Command Amsta-Im-Mm
5120-00-618-4915 INTERCHANGEABLE
Screwdriver,flat Tip
6680-00-852-3600S54 INTERCHANGEABLE
Indicator,sight,liquid
Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
5805-00-933-7014S54 INTERCHANGEABLE
Stake
Indiana Steel and Wire Co Div of General Cable Co a Div of Gk Technologies Inc
5340-01-201-1066S-54 INTERCHANGEABLE
Plunger,quick Release
Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier
5360-01-385-6297S-54 INTERCHANGEABLE
Spring,helical,compression
Baumbach E a Mfg Co
4730-01-518-0467S-54, 5IN.STZ,5IN FHN INTERCHANGEABLE
Adapter,straight,pipe to Tube
Rhba Acquisitions, Llc Dba Red Head Brass
Cross-Reference Index
Part NumberManufacturer
S-54 PRIMARY Hatco Corp (USA)
Related Parts
6625-00-354-9716INTERCHANGEABLE
PLUG-IN UNIT,ELECTRICAL-ELECTRON
S54
3455-00-517-5963INTERCHANGEABLE
CUTTER,MILLING,END
S54
5340-00-546-6083INTERCHANGEABLE
PLUNGER,QUICK RELEASE
8705164
5120-00-618-4915INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
6680-00-852-3600INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
S54
5805-00-933-7014INTERCHANGEABLE
STAKE
S54
5340-01-201-1066INTERCHANGEABLE
PLUNGER,QUICK RELEASE
S-54
5360-01-385-6297INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
S-54
4730-01-518-0467INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
S-54, 5IN.STZ,5IN FHN

Frequently Asked Questions

What is NSN 4520-01-522-6115?

NSN 4520-01-522-6115 is a Heater,water,electric, manufactured by Hatco Corp, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-522-6115?

NSN 4520-01-522-6115 has 1 cross-referenced part number: S-54 (Hatco Corp).

What NSN replaces 4520-01-522-6115?

There are 9 known substitutes for 4520-01-522-6115: 6625-00-354-9716, 3455-00-517-5963, 5340-00-546-6083 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S-54?

Key specifications for S-54: Voltage in Volts and Current Type: 480.0 AC; Overall Diameter: 23.000 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING; Phase: THREE. 11 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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