NSN 4520-01-558-9945 · NIIN 015589945 · Part number 17749 SHEET 2 TYPE 2
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 4520-01-558-9945 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-558-9945. Manufacturer of record part number: 17749 SHEET 2 TYPE 2.
Also searched as4520-01-558-9945 ·
4520015589945 ·
NIIN 015589945 ·
01-558-9945 ·
FSC 4520 Space and Water Heating Equipment · CAGE 19857 · 17749 SHEET 2 TYPE 2 · 17749 REV C TYPE 2
Manufacturer of record: The Electric Heater Co Dba Hubbell Electric Heater Co.
Identification
NSN: 4520-01-558-9945
NIIN: 015589945
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 17749 SHEET 2 TYPE 2
Manufacturer: The Electric Heater Co Dba Hubbell Electric Heater Co.
General Description
The Heater,water,electric, cataloged under National Stock Number 4520-01-558-9945, 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.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4520-01-558-9945
Primary Part Number
17749 SHEET 2 TYPE 2
Item Name
Heater,water,electric
FSC / FSG
4520 / 45 — Space and Water Heating Equipment
Manufacturer
The Electric Heater Co Dba Hubbell Electric Heater Co.
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 4520-01-558-9945?
NSN 4520-01-558-9945 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 4520-01-558-9945?
NSN 4520-01-558-9945 has 2 manufacturer part numbers on file: 17749 SHEET 2 TYPE 2 (The Electric Heater Co Dba Hubbell Electric Heater Co.), 17749 REV C TYPE 2 (The Electric Heater Co Dba Hubbell Electric Heater Co.).
What are the specifications of 17749 SHEET 2 TYPE 2?
Key specifications for 17749 SHEET 2 TYPE 2: End Item Identification: HEATER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-558-9945 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.