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NSN 4520-01-154-7977Government record, cited

Heater, Water, Electric4520-01-154-7977

NSN 4520-01-154-7977 · NIIN 011547977 · Part number 17737 TYPE 3
The Electric Heater Co Dba Hubbell Electric Heater Co. · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 19857
Government record, cited
NSN 4520-01-154-7977 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-154-7977. Manufacturer of record part number: 17737 TYPE 3.
Also searched as  4520-01-154-7977 · 4520011547977 · NIIN 011547977 · 01-154-7977 · FSC 4520 Space and Water Heating Equipment · CAGE 19857 · 17737 TYPE 3
Nearby stock numbers  ·
Features
  • Heater,water,electric — FSC 4520
  • Phase: THREE
  • Heating Element Wattage Rating: 40000.000 SINGLE
  • Voltage in Volts and Current Type: 460.0 AC
  • Overall Diameter: 17.000 INCHES NOMINAL IN
  • Insulated Feature: INCLUDED
  • Heating Element Type: ANY ACCEPTABLE
  • Material: COPPER ALLOY
Identification
  • NSN: 4520-01-154-7977
  • NIIN: 011547977
  • FSC: 4520 — Space and Water Heating Equipment
  • FSG: 45 — Plumbing, Heating, and Waste Disposal
  • Primary part number: 17737 TYPE 3
  • Manufacturer: The Electric Heater Co Dba Hubbell Electric Heater Co.
General Description

The Heater,water,electric, cataloged under National Stock Number 4520-01-154-7977, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is The Electric Heater Co Dba Hubbell Electric Heater Co.. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-154-7977
Primary Part Number17737 TYPE 3
Item NameHeater,water,electric
FSC / FSG4520 / 45 — Space and Water Heating Equipment
ManufacturerThe Electric Heater Co Dba Hubbell Electric Heater Co.
StatusACTIVE
PhaseTHREE
Heating Element Wattage Rating40000.000 SINGLE
Voltage in Volts and Current Type460.0 AC
Overall Diameter17.000 INCHES NOMINAL IN
Insulated FeatureINCLUDED
Heating Element TypeANY ACCEPTABLE
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
17737 TYPE 3 PRIMARY The Electric Heater Co Dba Hubbell Electric Heater Co. (USA)
No interchangeability data on file.
Other items in FSC 4520 — Space and Water Heating Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4520-00-000-0098
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-000-0099
4520-00-000-0099 · Item name not on file
4520-00-001-1240
4520-00-001-1240 · Item name not on file
4520-00-001-3518
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-3519
HEATING ELEMENT,ELECTRICAL,IMMER
4520-00-001-6052
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-6298
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-7726
HEATER,DUCT TYPE,PORTABLE

Frequently Asked Questions

What is NSN 4520-01-154-7977?

NSN 4520-01-154-7977 is a Heater,water,electric, manufactured by The Electric Heater Co Dba Hubbell Electric Heater Co., classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-01-154-7977?

NSN 4520-01-154-7977 has 1 manufacturer part number on file: 17737 TYPE 3 (The Electric Heater Co Dba Hubbell Electric Heater Co.).

What are the specifications of 17737 TYPE 3?

Key specifications for 17737 TYPE 3: Overall Height: 49.000 INCHES NOMINAL IN; Phase: THREE; Heating Element Wattage Rating: 40000.000 SINGLE; Voltage in Volts and Current Type: 460.0 AC. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4520-01-154-7977 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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