PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17776Heater,water,electric

The Electric Heater Co Dba Hubbell Electric Heater Co. · NSN 4520-01-688-8088 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-688-8088 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-688-8088. Primary manufacturer part number: 17776.
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 4520-01-688-8088, 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. 5 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
NSN4520-01-688-8088
Primary Part Number17776
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 5
5365-00-209-153217776 INTERCHANGEABLE
Bushing,housing Pum
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5330-00-358-5757602220 INTERCHANGEABLE
Gasket
Dana Off Highway Products, Llc
5365-00-720-3286 INTERCHANGEABLE
Spacer,sleeve
6240-01-168-157675A/67/SSXL/130V INTERCHANGEABLE
Lamp,incandescent
Gte Products Corp Sylvania Miniature Lighting Div
3020-01-397-122617776 INTERCHANGEABLE
Gear,spur
Westerbeke Corporation
Cross-Reference Index
Part NumberManufacturer
17776 PRIMARY The Electric Heater Co Dba Hubbell Electric Heater Co. (USA)
17776 REV E The Electric Heater Co Dba Hubbell Electric Heater Co. (USA)
Related Parts
5365-00-209-1532INTERCHANGEABLE
BUSHING,HOUSING PUM
17776
5330-00-358-5757INTERCHANGEABLE
GASKET
602220
5365-00-720-3286INTERCHANGEABLE
SPACER,SLEEVE
6240-01-168-1576INTERCHANGEABLE
LAMP,INCANDESCENT
75A/67/SSXL/130V
3020-01-397-1226INTERCHANGEABLE
GEAR,SPUR
17776

Frequently Asked Questions

What is NSN 4520-01-688-8088?

NSN 4520-01-688-8088 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 4520-01-688-8088?

NSN 4520-01-688-8088 has 2 cross-referenced part numbers: 17776 (The Electric Heater Co Dba Hubbell Electric Heater Co.), 17776 REV E (The Electric Heater Co Dba Hubbell Electric Heater Co.).

What NSN replaces 4520-01-688-8088?

There are 5 known substitutes for 4520-01-688-8088: 5365-00-209-1532, 5330-00-358-5757, 5365-00-720-3286 and 2 more. Verify interchangeability with system specifications before substitution.

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