PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17752MODHeater,water,electric

The Electric Heater Co Dba Hubbell Electric Heater Co. · NSN 4520-01-502-6316 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-502-6316 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-502-6316. Primary manufacturer part number: 17752MOD.
Features
  • Heater,water,electric — FSC 4520
  • Frequency in Hertz: 60.0
  • Surface Treatment: ENAMEL OUTSIDE
  • Operating Pressure: 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
  • Material: STEEL CORROSION RESISTING AND COPPER
  • Phase: THREE
  • Attachment Device: INCLUDED
  • Heating Element Type: DOUBLE
Applications
  • Applications requiring Steel Corrosion Resisting and Copper construction
General Description

The Heater,water,electric, cataloged under National Stock Number 4520-01-502-6316, 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 The Electric Heater Co Dba Hubbell Electric Heater Co.. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-502-6316
Primary Part Number17752MOD
Item NameHeater,water,electric
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerThe Electric Heater Co Dba Hubbell Electric Heater Co.
StatusACTIVE
Frequency in Hertz60.0
Surface TreatmentENAMEL OUTSIDE
Operating Pressure100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
MaterialSTEEL CORROSION RESISTING AND COPPER
PhaseTHREE
Attachment DeviceINCLUDED
Heating Element TypeDOUBLE
Heating Capacity Per Hour25.0 GALLONS
Temp Rise Per Hour120.0 FAHRENHEIT DEGF
Capacity25.0 GALLONS TANK
Voltage in Volts and Current Type440.0 AC
Water Outlet Connection Thread Size and Series/type Designator1-11 UNS
Overall Diameter14.000 INCHES NOMINAL IN
Insulated FeatureINCLUDED
Water Outlet Connection Quantity1
Water Inlet Connection Quantity1
Heating Element Wattage Rating20000.000 LOWER AND 20000.000 UPPER
Thermostatic SwitchINCLUDED
Water Inlet Connection Thread Size and Series/type Designator1-11 UNS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3655-00-246-0638 INTERCHANGEABLE
Adapter Assy,storage Tank
5962-01-075-7603932820-201 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Dba Raytheon
6240-01-344-3779409847 43 WATT INTERCHANGEABLE
Lamp,incandescent
Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company
4520-01-430-732617752 INTERCHANGEABLE
Heater,water,electric
The Electric Heater Co Dba Hubbell Electric Heater Co.
Cross-Reference Index
Part NumberManufacturer
17752MOD PRIMARY The Electric Heater Co Dba Hubbell Electric Heater Co. (USA)
17752MOD PRIMARY Electric Boat Corporation Div General Dynamics Electric Boat (USA)
17752 The Electric Heater Co Dba Hubbell Electric Heater Co. (USA)
Related Parts
3655-00-246-0638INTERCHANGEABLE
ADAPTER ASSY,STORAGE TANK
5962-01-075-7603INTERCHANGEABLE
MICROCIRCUIT,MEMORY
932820-201
6240-01-344-3779INTERCHANGEABLE
LAMP,INCANDESCENT
409847 43 WATT
4520-01-430-7326INTERCHANGEABLE
HEATER,WATER,ELECTRIC
17752

Frequently Asked Questions

What is NSN 4520-01-502-6316?

NSN 4520-01-502-6316 is a Heater,water,electric, manufactured by The Electric Heater Co Dba Hubbell Electric Heater Co., classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-502-6316?

NSN 4520-01-502-6316 has 3 cross-referenced part numbers: 17752MOD (The Electric Heater Co Dba Hubbell Electric Heater Co.), 17752MOD (Electric Boat Corporation Div General Dynamics Electric Boat), 17752 (The Electric Heater Co Dba Hubbell Electric Heater Co.).

What NSN replaces 4520-01-502-6316?

There are 4 known substitutes for 4520-01-502-6316: 3655-00-246-0638, 5962-01-075-7603, 6240-01-344-3779 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 17752MOD?

Key specifications for 17752MOD: Frequency in Hertz: 60.0; Special Features: DRAWING CALLS THIS: ELECTRIC WATER HEATER, 25 GALLON CAPACITY, 40 KW, 440 VOLTS, 3 PH AC; Surface Treatment: ENAMEL OUTSIDE; Operating Pressure: 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS. 22 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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