NSN 4520-01-660-1140 · NIIN 016601140 · Part number XF1684403ES
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 4520-01-660-1140 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-660-1140. Manufacturer of record part number: XF1684403ES.
Also searched as4520-01-660-1140 ·
4520016601140 ·
NIIN 016601140 ·
01-660-1140 ·
FSC 4520 Space and Water Heating Equipment · CAGE 19857 · XF1684403ES
Nearby stock numbers← 4520-01-660-1134 Element, Housing Ay
·
4520-01-660-2406 Heater, Water, Electric →
Features
Element,housing Ay — FSC 4520
1 manufacturer part number on file
Manufacturer of record: The Electric Heater Co Dba Hubbell Electric Heater Co.
Identification
NSN: 4520-01-660-1140
NIIN: 016601140
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: XF1684403ES
Manufacturer: The Electric Heater Co Dba Hubbell Electric Heater Co.
General Description
The Element,housing Ay, cataloged under National Stock Number 4520-01-660-1140, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4520-01-660-1140
Primary Part Number
XF1684403ES
Item Name
Element,housing Ay
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 4520-01-660-1140?
NSN 4520-01-660-1140 is a Element,housing Ay, 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 4520-01-660-1140?
NSN 4520-01-660-1140 has 1 manufacturer part number on file: XF1684403ES (The Electric Heater Co Dba Hubbell Electric Heater Co.).
What are the specifications of XF1684403ES?
Key specifications for XF1684403ES: End Item Identification: HEATER, WATER 177. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-660-1140 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.