We can supply Keystone Electronics part# 8642. Use the request quote form to request 8642 pirce and lead time. RANTLE EAST ELECTRONIC - ICRFQ.com is an independent stocking distributor of electronic components. With 5+ Million line items of available electronic components can ship in short lead-time, over 300 thousand part numbers of electronic components in stock for immediately delivery, which may include part number 8642. The price and lead time for 8642 depending on the quantity required, availability and warehouse location. Contact us today and our sales representative will provide you price and delivery on Part# 8642. We look forward to doing business with you.