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NSN 4520-01-426-7785Government record, cited

Heater, Water, Electric4520-01-426-7785

NSN 4520-01-426-7785 · NIIN 014267785 · Part number 6E746
Rheem Mfg Co · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 50741
Government record, cited
NSN 4520-01-426-7785 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-426-7785. Manufacturer of record part number: 6E746.
Also searched as  4520-01-426-7785 · 4520014267785 · NIIN 014267785 · 01-426-7785 · FSC 4520 Space and Water Heating Equipment · CAGE 50741 · 6E746
Nearby stock numbers  ·
Features
  • Heater,water,electric — FSC 4520
  • Thermostatic Switch: INCLUDED
  • Water Outlet Connection Quantity: 1
  • Heating Element Wattage Rating: 1000.000 UPPER
  • Capacity: 120.0 GALLONS TANK
  • Heating Capacity Per Hour: 120.0 GALLONS
  • Water Inlet Connection Quantity: 1
  • 2 manufacturer part numbers on file
Identification
  • NSN: 4520-01-426-7785
  • NIIN: 014267785
  • FSC: 4520 — Space and Water Heating Equipment
  • FSG: 45 — Plumbing, Heating, and Waste Disposal
  • Primary part number: 6E746
  • Manufacturer: Rheem Mfg Co
General Description

The Heater,water,electric, cataloged under National Stock Number 4520-01-426-7785, 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 Rheem Mfg Co. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 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
ParameterValue
NSN4520-01-426-7785
Primary Part Number6E746
Item NameHeater,water,electric
FSC / FSG4520 / 45 — Space and Water Heating Equipment
ManufacturerRheem Mfg Co
StatusACTIVE
Thermostatic SwitchINCLUDED
Water Outlet Connection Quantity1
Heating Element Wattage Rating1000.000 UPPER
Capacity120.0 GALLONS TANK
Heating Capacity Per Hour120.0 GALLONS
Water Inlet Connection Quantity1
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
6E746 W.w. Grainger, Inc. Div Government Sales Division (USA)
6E746 PRIMARY Rheem Mfg 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 4520-01-426-7785?

NSN 4520-01-426-7785 is a Heater,water,electric, manufactured by Rheem Mfg Co, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-01-426-7785?

NSN 4520-01-426-7785 has 2 manufacturer part numbers on file: 6E746 (W.w. Grainger, Inc. Div Government Sales Division), 6E746 (Rheem Mfg Co).

What are the specifications of 6E746?

Key specifications for 6E746: Thermostatic Switch: INCLUDED; Water Outlet Connection Quantity: 1; Heating Element Wattage Rating: 1000.000 UPPER; Capacity: 120.0 GALLONS TANK. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4520-01-426-7785 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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