Part Number XL10001-178 having (CAGE Code 10241) and FSC 5955 Oscillators Piezoelectric Crystals in stock with ready to ship. Get an instant quote for XL10001-178 Crystal Unit Quartz by Telephone Systems Communications. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.