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Engine Coolant Temperatur Sensor NSN 2990-01-643-1054

Item Description

A metallic and/or non-metallic device with various ports on one end and a wrenching facility between ends. The opposite end may be threaded and contain a temperature probe. It is normally located on the upper engine block, on the water jacket or screwed into the upper radiator tank. Depending on individual temperature calibration it opens or closes various ports in order to channel manifold vacuum to devices which activate, de-activate or modify functions in fuel economy, cold temperature override, thermal ignition control, exhaust gas recirculation and other systems by sensing engine water temperature.

NSN 2990-01-643-1054 NSN: 2990-01-643-1054

Features and Characteristics

End Application
Engine, diesel inboard
Part Name Assigned By Controlling Agency
Sensor, water in fuel
Special Features
D3-110i 110hp
FSC
2990 Nonaircraft Miscellaneous Engine Accessories
NIIN
016431054
NSN
2990016431054

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
21710794
Cage Code:
61724
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8409918000
  • NAICS: 333618
  • SITC: 71391
  • Description: Parts for spark-ignition internal combustion piston engines, nesoi
  • End Use (Code 21100):
    Industrial engines

Q & A

Frequently asked questions for NSN 2990-01-643-1054
What are the manufacturers of nsn 2990016431054?
Does this nsn 2990016431054 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2990016431054
A metallic and/or non-metallic device with various ports on one end and a wrenching facility between ends. the opposite end may be threaded and contain a temperature probe. it is normally located on the upper engine block, on the water jacket or screwed into the upper radiator tank. depending on individual temperature calibration it opens or closes various ports in order to channel manifold vacuum to devices which activate, de-activate or modify functions in fuel economy, cold temperature override, thermal ignition control, exhaust gas recirculation and other systems by sensing engine water temperature.
Does nsn 2990016431054 contain any precious metals?
No precious metal content.
Does nsn 2990016431054 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2990016431054?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
39921
FIIG:
A516J0
App. Key:
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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