Thank you for selecting Aerospace Aviation 360 for TO-18-190 by Bivar Inc 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 TO-18-190. To help us better understand your parts requirements, please fill out an RFQ form for part number TO-18-190 with your details, and our customer executive will respond to your RFQ in 15 minutes or less.