National Item Identification Number

01-517-4055
015174055
2990-01-517-4055
2990015174055

National Stock Number

Item Name

SENSOR,ENGINE COOLANT TEMPERATURE,EMISSION CONTROL

Federal Supply Class

2990

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.

Commercial and Government Entity Code (Supplier Data)

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72582

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MTU DETROIT DIESEL INC
DBA FOREIGN PARENT IS MTU
13400 W OUTER DR
DETROIT
MI
48239
313-592-5826

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Reference Numbers (Part Numbers)

23511303

Required Categories

SPECIAL FEATURES

Required Description

250F, 1/2-14 NPT, STANDARD GROUND
1 STUD TERMINAL
FOR ENGINE MONITORING APPLIC