PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17758Heater,water,electric

The Electric Heater Co Dba Hubbell Electric Heater Co. · NSN 4520-01-559-1630 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-559-1630 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-559-1630. Primary manufacturer part number: 17758.
Features
  • Heater,water,electric — FSC 4520
  • 2 verified cross-references
  • Primary manufacturer: The Electric Heater Co Dba Hubbell Electric Heater Co.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heater,water,electric, cataloged under National Stock Number 4520-01-559-1630, 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.. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHeater,water,electric
FSC / FSG4520 — No Item Name Available (FSG 45)
ManufacturersThe Electric Heater Co Dba Hubbell Electric Heater Co. (CAGE 19857)
Technical Specifications
ParameterValue
NSN4520-01-559-1630
Primary Part Number17758
Item NameHeater,water,electric
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerThe Electric Heater Co Dba Hubbell Electric Heater Co.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
6685-00-103-2853 INTERCHANGEABLE
Gage,compound Pressure-Vacuum,di
5365-00-816-242917758 INTERCHANGEABLE
Plug,machine Thread
Moog Military Aircraft Llc
5910-00-902-6707900280-51 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5962-01-075-7606932820-207 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Dba Raytheon
5315-01-103-902117-758 INTERCHANGEABLE
Pin
Rix Industries
6150-01-387-6342 INTERCHANGEABLE
Cable Assembly,power,electrical
3110-01-406-336317758 INTERCHANGEABLE
Plate,retaining,bearing
Coffin Turbo Pump Inc
5315-01-428-302717758 INTERCHANGEABLE
Key,machine
Ulstein Usa Inc
5945-01-559-1631RM1A60D100 INTERCHANGEABLE
Relay,solid State
Gavazzi Carlo Inc Electromatic Business Unit
4520-01-559-1632 INTERCHANGEABLE
Heating Element,electrical,immer
Cross-Reference Index
Part NumberManufacturer
17758 PRIMARY The Electric Heater Co Dba Hubbell Electric Heater Co. (USA)
17758 REV E The Electric Heater Co Dba Hubbell Electric Heater Co. (USA)
Related Parts
6685-00-103-2853INTERCHANGEABLE
GAGE,COMPOUND PRESSURE-VACUUM,DI
5365-00-816-2429INTERCHANGEABLE
PLUG,MACHINE THREAD
17758
5910-00-902-6707INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
900280-51
5962-01-075-7606INTERCHANGEABLE
MICROCIRCUIT,MEMORY
932820-207
5315-01-103-9021INTERCHANGEABLE
PIN
17-758
6150-01-387-6342INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
3110-01-406-3363INTERCHANGEABLE
PLATE,RETAINING,BEARING
17758
5315-01-428-3027INTERCHANGEABLE
KEY,MACHINE
17758
5945-01-559-1631INTERCHANGEABLE
RELAY,SOLID STATE
RM1A60D100
4520-01-559-1632INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,IMMER
5330-01-559-6250INTERCHANGEABLE
GASKET
17758-9

Frequently Asked Questions

What is NSN 4520-01-559-1630?

NSN 4520-01-559-1630 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 4520-01-559-1630?

NSN 4520-01-559-1630 has 2 cross-referenced part numbers: 17758 (The Electric Heater Co Dba Hubbell Electric Heater Co.), 17758 REV E (The Electric Heater Co Dba Hubbell Electric Heater Co.).

What NSN replaces 4520-01-559-1630?

There are 11 known substitutes for 4520-01-559-1630: 6685-00-103-2853, 5365-00-816-2429, 5910-00-902-6707 and 8 more. Verify interchangeability with system specifications before substitution.

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