PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17722Heater,water,electric

The Electric Heater Co Dba Hubbell Electric Heater Co. · NSN 4520-01-176-1268 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-176-1268 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-176-1268. Primary manufacturer part number: 17722.
Features
  • Heater,water,electric — FSC 4520
  • Phase: THREE
  • Operating Pressure: 70.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
  • Voltage in Volts and Current Type: 440.0 AC
  • Surface Treatment: TIN INSIDE
  • Material: COPPER ALLOY AND STEEL CORROSION RESISTING
  • Overall Diameter: 17.000 INCHES NOMINAL IN
  • Temp Rise Per Hour: 80.0 FAHRENHEIT DEGF
Applications
  • Applications requiring Copper Alloy and Steel Corrosion Resisting construction
General Description

The Heater,water,electric, cataloged under National Stock Number 4520-01-176-1268, 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 20 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-176-1268
Primary Part Number17722
Item NameHeater,water,electric
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerThe Electric Heater Co Dba Hubbell Electric Heater Co.
StatusACTIVE
PhaseTHREE
Operating Pressure70.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Voltage in Volts and Current Type440.0 AC
Surface TreatmentTIN INSIDE
MaterialCOPPER ALLOY AND STEEL CORROSION RESISTING
Overall Diameter17.000 INCHES NOMINAL IN
Temp Rise Per Hour80.0 FAHRENHEIT DEGF
Heating Element Wattage Rating12000.000 LOWER
Capacity25.0 GALLONS TANK
Water Outlet Connection Quantity1
Furnished Items and QuantitySAFETY VALVE 1; FITTINGS 6; THERMOMETER 1
Heating Capacity Per Hour60.0 GALLONS
Water Inlet Connection Quantity1
Switch TypeSINGLE THROW
Attachment DeviceNOT INCLUDED
Thermostatic SwitchNOT INCLUDED
Insulated FeatureINCLUDED
Water Inlet Connection Thread Size and Series/type Designator0.500-14 NPT
Heating Element TypeTRIPLE
Water Outlet Connection Thread Size and Series/type Designator0.500-14 NPT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
2530-00-516-787510A8797 INTERCHANGEABLE
Spring and Valve Assembly
Napco International Llc Dba Napco International Inc
9540-00-806-3646 INTERCHANGEABLE
Beam,structural
9540-01-071-4711 INTERCHANGEABLE
Angle,structural
9540-01-073-5150 INTERCHANGEABLE
Angle,structural
5962-01-076-6628932820-87 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Dba Raytheon
5950-01-105-1224 INTERCHANGEABLE
Transformer,power
2910-01-205-785317722 INTERCHANGEABLE
Cap Assembly,injection Nozzle
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
6060-01-318-313217722 INTERCHANGEABLE
Coupler,optoelectronic,fiber Opt
Versitron Inc
9540-01-420-007717722 INTERCHANGEABLE
Angle,structural
Pimalco Inc. Div Alcoa Inc Global Hard Alloy Extrusions
Cross-Reference Index
Part NumberManufacturer
17722 PRIMARY The Electric Heater Co Dba Hubbell Electric Heater Co. (USA)
17713-12KW The Electric Heater Co Dba Hubbell Electric Heater Co. (USA)
Related Parts
2530-00-516-7875INTERCHANGEABLE
SPRING AND VALVE ASSEMBLY
10A8797
9540-00-806-3646INTERCHANGEABLE
BEAM,STRUCTURAL
9540-01-071-4711INTERCHANGEABLE
ANGLE,STRUCTURAL
9540-01-073-5150INTERCHANGEABLE
ANGLE,STRUCTURAL
5962-01-076-6628INTERCHANGEABLE
MICROCIRCUIT,MEMORY
932820-87
5950-01-105-1224INTERCHANGEABLE
TRANSFORMER,POWER
2910-01-205-7853INTERCHANGEABLE
CAP ASSEMBLY,INJECTION NOZZLE
17722
6060-01-318-3132INTERCHANGEABLE
COUPLER,OPTOELECTRONIC,FIBER OPT
17722
9540-01-420-0077INTERCHANGEABLE
ANGLE,STRUCTURAL
17722

Frequently Asked Questions

What is NSN 4520-01-176-1268?

NSN 4520-01-176-1268 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 4520-01-176-1268?

NSN 4520-01-176-1268 has 2 cross-referenced part numbers: 17722 (The Electric Heater Co Dba Hubbell Electric Heater Co.), 17713-12KW (The Electric Heater Co Dba Hubbell Electric Heater Co.).

What NSN replaces 4520-01-176-1268?

There are 9 known substitutes for 4520-01-176-1268: 2530-00-516-7875, 9540-00-806-3646, 9540-01-071-4711 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 17722?

Key specifications for 17722: Phase: THREE; Operating Pressure: 70.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Voltage in Volts and Current Type: 440.0 AC; Surface Treatment: TIN INSIDE. 21 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