3E120

View detailed technical data, stock status, and sourcing information for: 3E120
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 3E120 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Plumbing, Heating, and Waste Disposal Equipment

Federal Supply Classification

4520 Space and Water Heating Equipment

National Stock Number

4520-00-552-3716

Item Name Code

07180

Assigment Date

10/24/1974 (51 years ago)

A unit specifically designed for heating water by a direct fired method, utilizing a gas fuel burned in a combustion chamber inclosed within itself. May be incorporated with a tank as an integral or as a separate unit for storage of the water so heated.

double heating element type, 21.000 inches nominal overall diameter, single throw switch type, 150.0 pounds per square inch maximum operating pressure, 50.000 inches nominal overall height

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Maximum Operating Pressure: 150.0 pounds per square inch
Heating Element Type: double
Overall Height: 50.000 inches nominal
Overall Diameter: 21.000 inches nominal
Switch Type: single throw
Insulated Feature: included
Furnished Items And Quantity: drain valve 1; anode rod 1
Attachment Device: not included
Heating Capacity Per Hour: 20.0 gallons
Temp Rise Per Hour: 90.0 fahrenheit
Thermostatic Switch: included
Tank Capacity: unable to decode
Water Inlet Connection Thread Size And Series/Type Designator: 0.750-14 npt
Water Outlet Connection Thread Size And Series/Type Designator: 0.750-14 npt
Water Inlet Connection Quantity: 1
Water Outlet Connection Quantity: 1
Heating Element Wattage Rating: 4500.000 lower and 4500.000 upper
Voltage In Volts And Current Type: 240.0 ac
Phase: single
Frequency In Hertz: 60.0
Material: steel
Surface Treatment: enamel outside
Surface Treatment: glass fiber inside

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
3570K32	Electric Water Heater
3E120	Electric Water Heater
3WA71	Electric Water Heater
6E722	Electric Water Heater
81V52D-B	Electric Water Heater
M-I-50S5DS	Electric Water Heater
M250S6DS	Electric Water Heater

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4520-00-552-3716?

The FSCG of the NSN 4520-00-552-3716 is 4520

Does the NSN 4520-00-552-3716 have a Schedule B code assigned?

Yes, the Schedule B code is 8516100040

Does NSN 4520-00-552-3716 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4520-00-552-3716 contain precious materials?

Item does not contain precious metal.

Does NSN 4520-00-552-3716 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4520-00-552-3716 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Thu, Oct 24, 1974