Thank you for selecting Aerospace Aviation 360 for 3187 by Keystone Electronics Corp under Hardware Fasteners Accessories. We are proud to be an ASAP Semiconductor owned and operated website, a leading distributor of aviation and aerospace part numbers like 3187. To help us better understand your parts requirements, please fill out an RFQ form for part number 3187 with your details, and our customer executive will respond to your RFQ in 15 minutes or less.