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Engine Air Duct Heater NSN 2990-01-546-4578

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 2990-01-546-4578 NSN: 2990-01-546-4578

Features and Characteristics

End Application
Nsn 2815-01-538-4257 engine, diesel
Part Name Assigned By Controlling Agency
Heater, air
FSC
2990 Nonaircraft Miscellaneous Engine Accessories
NIIN
015464578
NSN
2990015464578

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
129100-77501
Cage Code:
0AK42
Status:
A
MSDS:
Part Number:
129100-77500
Cage Code:
0AK42
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 2990-01-546-4578
What are the manufacturers of nsn 2990015464578?
Does this nsn 2990015464578 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2990015464578
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 2990015464578 contain any precious metals?
No precious metal content.
Does nsn 2990015464578 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2990015464578?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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