This part is a kind of semiconductor called 54102-Gxx-xx.
Function of this product has (54102-xxxx) HEADER CONNECTOR.
Manufacturers : Framatome Connectors International
Image and pinout :

Some of the text within the PDF file :
w w at .D w aS he et 4U .c om w w w .D at aS he et 4U om .c PDM: Rev:F STATUS: Released Printed: Aug 02, 2002 [ ... ]
54102-Gxx-xx PDF Datasheet Download
