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Engine Coolant Heater Radiator NSN 2990-01-544-1972

Item Description

A predominantly metal item which can consist of two interlocking cylindrical cases. The inner cylinder accommodates the combustion, chamber heater, coolant, engine and can be equipped with ribs to enhance thermal conductivity. The heat radiating from the combustion chamber is transmitted via the wall and the ribs to the coolant flowing in the space between the inner and outer cylinder. Connectors for hoses, tubes and attachments can be included. Excludes: radiator, vehicular compartment heater.

NSN 2990-01-544-1972 NSN: 2990-01-544-1972

Features and Characteristics

End Application
4110-01-468-9792
FSC
2990 Nonaircraft Miscellaneous Engine Accessories
NIIN
015441972
NSN
2990015441972

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
41-977
Cage Code:
43904
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 2990-01-544-1972
What are the manufacturers of nsn 2990015441972?
Does this nsn 2990015441972 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2990015441972
A predominantly metal item which can consist of two interlocking cylindrical cases. the inner cylinder accommodates the combustion, chamber heater, coolant, engine and can be equipped with ribs to enhance thermal conductivity. the heat radiating from the combustion chamber is transmitted via the wall and the ribs to the coolant flowing in the space between the inner and outer cylinder. connectors for hoses, tubes and attachments can be included. excludes: radiator, vehicular compartment heater.
Does nsn 2990015441972 contain any precious metals?
No precious metal content.
Does nsn 2990015441972 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2990015441972?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
46156
FIIG:
A23900
App. Key:
A
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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