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NSN 4520-01-678-3156Government record, cited

Heater, Water, Electric4520-01-678-3156

NSN 4520-01-678-3156 · NIIN 016783156 · Part number MR40245C
Rheem Mfg Co · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 50741
Government record, cited
NSN 4520-01-678-3156 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-678-3156. Manufacturer of record part number: MR40245C.
Also searched as  4520-01-678-3156 · 4520016783156 · NIIN 016783156 · 01-678-3156 · FSC 4520 Space and Water Heating Equipment · CAGE 50741 · MR40245C
Nearby stock numbers  ·
Features
  • Heater,water,electric — FSC 4520
  • Voltage in Volts and Current Type: 240.0 AC
  • Capacity: 40.0 GALLONS TANK
  • Insulated Feature: INCLUDED
  • Unit of Issue Weight: 91.0 POUNDS LBS
  • Surface Treatment: GLASS FIBER INSIDE
  • 1 manufacturer part number on file
  • Manufacturer of record: Rheem Mfg Co
Identification
  • NSN: 4520-01-678-3156
  • NIIN: 016783156
  • FSC: 4520 — Space and Water Heating Equipment
  • FSG: 45 — Plumbing, Heating, and Waste Disposal
  • Primary part number: MR40245C
  • Manufacturer: Rheem Mfg Co
General Description

The Heater,water,electric, cataloged under National Stock Number 4520-01-678-3156, 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 5 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
NSN4520-01-678-3156
Primary Part NumberMR40245C
Item NameHeater,water,electric
FSC / FSG4520 / 45 — Space and Water Heating Equipment
ManufacturerRheem Mfg Co
StatusACTIVE
Voltage in Volts and Current Type240.0 AC
Capacity40.0 GALLONS TANK
Insulated FeatureINCLUDED
Unit of Issue Weight91.0 POUNDS LBS
Surface TreatmentGLASS FIBER INSIDE
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
MR40245C 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 4520-01-678-3156?

NSN 4520-01-678-3156 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 4520-01-678-3156?

NSN 4520-01-678-3156 has 1 manufacturer part number on file: MR40245C (Rheem Mfg Co).

What are the specifications of MR40245C?

Key specifications for MR40245C: Overall Height: 61.50 INCHES NOMINAL IN; Voltage in Volts and Current Type: 240.0 AC; Capacity: 40.0 GALLONS TANK; Overall Width: 21.75 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4520-01-678-3156 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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