PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17739Heater,water,electric

The Electric Heater Co Dba Hubbell Electric Heater Co. · NSN 4520-01-278-8758 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-278-8758 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-278-8758. Primary manufacturer part number: 17739.
Features
  • Heater,water,electric — FSC 4520
  • Unable to Decode: UNABLE TO DECODE
  • Unable to Decode: UNABLE TO DECODE
  • Unable to Decode: UNABLE TO DECODE
  • Unable to Decode: UNABLE TO DECODE
  • Unable to Decode: UNABLE TO DECODE
  • Unable to Decode: UNABLE TO DECODE
  • Unable to Decode: UNABLE TO DECODE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heater,water,electric, cataloged under National Stock Number 4520-01-278-8758, 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 18 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-278-8758
Primary Part Number17739
Item NameHeater,water,electric
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerThe Electric Heater Co Dba Hubbell Electric Heater Co.
StatusACTIVE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2530-01-243-146117-739 INTERCHANGEABLE
Camshaft,actuating,brake Shoe
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
8345-01-531-1775 INTERCHANGEABLE
Case,flag
6640-01-585-5768 INTERCHANGEABLE
Test Tube,blood Collecting
Cross-Reference Index
Part NumberManufacturer
HS-4018SST4 The Electric Heater Co Dba Hubbell Electric Heater Co. (USA)
17739 PRIMARY The Electric Heater Co Dba Hubbell Electric Heater Co. (USA)
Related Parts
2530-01-243-1461INTERCHANGEABLE
CAMSHAFT,ACTUATING,BRAKE SHOE
17-739
8345-01-531-1775INTERCHANGEABLE
CASE,FLAG
6640-01-585-5768INTERCHANGEABLE
TEST TUBE,BLOOD COLLECTING

Frequently Asked Questions

What is NSN 4520-01-278-8758?

NSN 4520-01-278-8758 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 4520-01-278-8758?

NSN 4520-01-278-8758 has 2 cross-referenced part numbers: HS-4018SST4 (The Electric Heater Co Dba Hubbell Electric Heater Co.), 17739 (The Electric Heater Co Dba Hubbell Electric Heater Co.).

What NSN replaces 4520-01-278-8758?

There are 3 known substitutes for 4520-01-278-8758: 2530-01-243-1461, 8345-01-531-1775, 6640-01-585-5768. Verify interchangeability with system specifications before substitution.

What are the specifications of 17739?

Key specifications for 17739: Unable to Decode: UNABLE TO DECODE; Unable to Decode: UNABLE TO DECODE; Unable to Decode: UNABLE TO DECODE; Unable to Decode: UNABLE TO DECODE. 18 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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