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Stationary Duct Type Heater NSN 4520-01-256-3554

Item Description

A device capable of producing heat from gas, liquid fuel, or an electrical heating element designed for permanent installation in sheet metal ducts of a forced air circulating system. It consists of (1) a finned, steel burner tube, a combustion air blower, a control panel, and a constant level fuel supply system or (2) a device having a heating element which when connected to an electrical source, directly imparts heat. It may be provided with a flanged outer casing to facilitate mounting 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 4520-01-256-3554 NSN: 4520-01-256-3554

Features and Characteristics

Mounting Type
Ventilation duct
Heat Medium Type
Air
Width
28.000 inches
Current Type
Ac
Depth
14.500 inches
Operating Control Type
Thermostatic
Current Rating In Amps
7.3
Heating Element Type
Electric nonimmersion
Heat Delivery Rate
13989.2 british thermal unit
Voltage In Volts
440.0
Extra Long Reference Number
Tfzu-4.10-28x9-440/3/1/24-c1c5m3qq3t4u6zz2
Phase
Three
Frequency In Hertz
60.0
Height
9.000 inches
Reference Number Differentiating Characteristics
As differentiated by extra long reference number
FSC
4520 Space And Water Heating Equipment
NIIN
012563554
NSN
4520012563554

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
TFZU-4.10-28X9-440/3/1/24-C1C5M-
Cage Code:
74924
Status:
A
MSDS:
Part Number:
210-19082-42 ITEM 1-69-2
Cage Code:
74924
Status:
A
MSDS:
Part Number:
210-19082-42
Cage Code:
74924
Status:
A
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 4520-01-256-3554
What are the manufacturers of nsn 4520012563554?
Does this nsn 4520012563554 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4520012563554
A device capable of producing heat from gas, liquid fuel, or an electrical heating element designed for permanent installation in sheet metal ducts of a forced air circulating system. it consists of (1) a finned, steel burner tube, a combustion air blower, a control panel, and a constant level fuel supply system or (2) a device having a heating element which when connected to an electrical source, directly imparts heat. it may be provided with a flanged outer casing to facilitate mounting 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 4520012563554 contain any precious metals?
No precious metal content.
Does nsn 4520012563554 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4520012563554?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
17014
FIIG:
A01300
App. Key:
E
Cond. Code:
1
Status:
A

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