Duct Type Ventilation Heater NSN 4520-00-640-5434

Item Description

A heat transferring unit utilizing a separate source of steam or hot water as the heat transfer medium. It consists of finned parallel tubes joined together by a header or headers and is designed for installation in the ducts of a forced air circulating system. It may be provided with a flanged outer casing to facilitate mounting of the unit in planned or existing duct work. Circulation of the heated air is achieved by use of a blower or fan not integral with the heating unit.

NSN: 4520-00-640-5434

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Features and Characteristics

Mounting Type

Ventilation duct

Heat Medium Type

Hot water or steam

Maximum Pressure Limit

35.0 pounds per square inch gage

Duct Height

9.250 inches

Duct Width

22.000 inches

Heat Outlet Quantity

Heat Delivery Direction

Horizontal

Heat Discharge Outlet Type

Stationary

Heat Directing Device

Fixed louver

Width

31.125 inches

Depth

7.000 inches

Operating Control Type

Any acceptable

Heating Element Type

Hot water coil or steam coil

Inclosure Material

Aluminum and copper and copper alloy and stainless steel

Heat Delivery Rate

Any acceptable

Special Features

Magnetic permability shall be less than 1.2 before fabrication and not greater than 2.0 after fabrication as measured in a 200 oersted field, tube has 60 fins per ft.

Height

12.250 inches

Surface Treatment

Any acceptable

FSC

4520 Space And Water Heating Equipment

NIIN

006405434

NSN

4520006405434

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

S3802-66970T27MNM

Cage Code:

80064

Status:

MSDS:

Part Number:

MIL-H-16235

Cage Code:

81349

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 7322900000
NAICS: 333414
SITC: 81215
Description: Air heaters and hot air distributors, not electrically heated, incorporating a motor-driven fan or blower, and parts thereof, of iron or steel
End Use (Code 41030):
Household appliances

Q & A

Frequently asked questions for NSN 4520-00-640-5434

What are the manufacturers of nsn 4520006405434?

Naval Ship Systems Command (80064)
Military Specifications (81349)

Does this nsn 4520006405434 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4520006405434
A heat transferring unit utilizing a separate source of steam or hot water as the heat transfer medium. it consists of finned parallel tubes joined together by a header or headers and is designed for installation in the ducts of a forced air circulating system. it may be provided with a flanged outer casing to facilitate mounting of the unit in planned or existing duct work. circulation of the heated air is achieved by use of a blower or fan not integral with the heating unit.

Does nsn 4520006405434 contain any precious metals?
Precious metal content is unknown.

Does nsn 4520006405434 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4520006405434?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

07531

FIIG:

A01300

App. Key:

Cond. Code:

Status:

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