Your search for "KBV39930" revealed the following:
2419000301 Transformer Bushings, 32751237-96 , ABB
$0.002419000301 AC Transformer Bushings, 340mm Porcelain, 1m 460mm length, 3m 448 mm height, GOB7501250, Dwg No. 2751237-96, ABB, البطانات, втулки
104W5469P001 Board, AEBI IS210AEBIH3B, GE Wind Power, Eolica
$0.00104W5469P001 Board, AEBI IS210AEBIH3B, GE Wind Power, Eolica
