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Engine Air Duct Heater NSN 2990-01-547-8473

Item Description

A heater designed to burn fuel which applies heat through ducts to engine surfaces, battery and the like to facilitate starting in low temperatures. It is not connected to the engine coolant system; must have mounting facilities and be equipped with a blower(s) (fan). See also heater, air duct-coolant, engine and heater, coolant, engine.

NSN 2990-01-547-8473 NSN: 2990-01-547-8473

Features and Characteristics

End Application
COMP-RE-SSO-R,AI
Part Name Assigned By Controlling Agency
Air heater, intake 24v
FSC
2990 Nonaircraft Miscellaneous Engine Accessories
NIIN
015478473
NSN
2990015478473

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
22710941
Cage Code:
522L7
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8412909080
  • NAICS: 333618
  • SITC: 71899
  • Description: Parts of engines and motors, nesoi
  • End Use (Code 21100):
    Industrial engines

Q & A

Frequently asked questions for NSN 2990-01-547-8473
What are the manufacturers of nsn 2990015478473?
Does this nsn 2990015478473 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2990015478473
A heater designed to burn fuel which applies heat through ducts to engine surfaces, battery and the like to facilitate starting in low temperatures. it is not connected to the engine coolant system; must have mounting facilities and be equipped with a blower(s) (fan). see also heater, air duct-coolant, engine and heater, coolant, engine.
Does nsn 2990015478473 contain any precious metals?
No precious metal content.
Does nsn 2990015478473 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2990015478473?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
17491
FIIG:
T135-A
App. Key:
AB
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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