PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17771Heater,water,electric

The Electric Heater Co Dba Hubbell Electric Heater Co. · NSN 4520-01-686-6457 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-686-6457 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-686-6457. Primary manufacturer part number: 17771.
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 4520-01-686-6457, 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 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-686-6457
Primary Part Number17771
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 8
4730-00-028-389017771 INTERCHANGEABLE
Packing Nut
Hatch & Kirk, Inc.
5998-00-224-9623 INTERCHANGEABLE
Holder,electrical Card
5360-00-418-0020E5356 INTERCHANGEABLE
Spring,helical,compression
Rockwell Automation, Inc. Dba Rockwell Automation
6240-00-617-1740 INTERCHANGEABLE
Lamp,incandescent
5962-01-075-8004932820-220 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Dba Raytheon
5930-01-686-8426T8B-79 INTERCHANGEABLE
Switch,thermostatic
United Electric Controls Co Div Precision Sensors Division
6110-01-686-8449XF6252541-ES INTERCHANGEABLE
Protector,thermal-Overload,elect
The Electric Heater Co Dba Hubbell Electric Heater Co.
5315-01-706-106617-771 INTERCHANGEABLE
Pin,spring
Rix Industries
Cross-Reference Index
Part NumberManufacturer
17771 PRIMARY The Electric Heater Co Dba Hubbell Electric Heater Co. (USA)
EB-5224 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
Related Parts
4730-00-028-3890INTERCHANGEABLE
PACKING NUT
17771
5998-00-224-9623INTERCHANGEABLE
HOLDER,ELECTRICAL CARD
5360-00-418-0020INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
E5356
6240-00-617-1740INTERCHANGEABLE
LAMP,INCANDESCENT
5962-01-075-8004INTERCHANGEABLE
MICROCIRCUIT,MEMORY
932820-220
5930-01-686-8426INTERCHANGEABLE
SWITCH,THERMOSTATIC
T8B-79
6110-01-686-8449INTERCHANGEABLE
PROTECTOR,THERMAL-OVERLOAD,ELECT
XF6252541-ES
5315-01-706-1066INTERCHANGEABLE
PIN,SPRING
17-771

Frequently Asked Questions

What is NSN 4520-01-686-6457?

NSN 4520-01-686-6457 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 4520-01-686-6457?

NSN 4520-01-686-6457 has 2 cross-referenced part numbers: 17771 (The Electric Heater Co Dba Hubbell Electric Heater Co.), EB-5224 (Electric Boat Corporation Div General Dynamics Electric Boat).

What NSN replaces 4520-01-686-6457?

There are 8 known substitutes for 4520-01-686-6457: 4730-00-028-3890, 5998-00-224-9623, 5360-00-418-0020 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 17771?

Key specifications for 17771: Part Name Assigned by Controlling Agency: WATER HEATER ASSEMBLY. 1 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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