Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TXR-18-AB00-2218AI found under Backshell Electrica by Tyco Electronics Corporation. The National Stock Number assigned to this part is 5935013290689, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like TXR-18-AB00-2218AI.