NSN 4520-01-319-3603 · NIIN 013193603 · Part number 3E120J
W.w. Grainger, Inc. Div Government Sales Division · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 25795
Government record, cited
NSN 4520-01-319-3603 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-319-3603. Manufacturer of record part number: 3E120J.
Also searched as4520-01-319-3603 ·
4520013193603 ·
NIIN 013193603 ·
01-319-3603 ·
FSC 4520 Space and Water Heating Equipment · CAGE 25795 · 3E120J
Manufacturer of record: W.w. Grainger, Inc. Div Government Sales Division
Identification
NSN: 4520-01-319-3603
NIIN: 013193603
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 3E120J
Manufacturer: W.w. Grainger, Inc. Div Government Sales Division
General Description
The Heater,water,electric, cataloged under National Stock Number 4520-01-319-3603, 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 W.w. Grainger, Inc. Div Government Sales Division. Government technical data includes 3 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.
W.w. Grainger, Inc. Div Government Sales Division (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 4520-01-319-3603?
NSN 4520-01-319-3603 is a Heater,water,electric, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-319-3603?
NSN 4520-01-319-3603 has 1 manufacturer part number on file: 3E120J (W.w. Grainger, Inc. Div Government Sales Division).
What are the specifications of 3E120J?
Key specifications for 3E120J: Overall Height: 49.125 INCHES NOMINAL IN; Overall Diameter: 21.000 INCHES NOMINAL IN; Heating Capacity Per Hour: 20.0 GALLONS; Temp Rise Per Hour: 90.0 FAHRENHEIT DEGF. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-319-3603 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.