Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TXF210319-A found under by Tiax Llc. The National Stock Number assigned to this part is 1680016829567, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like TXF210319-A.