Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TX1027E3D19XA found under Bolt Close Tolerance by Hi Shear Corporation. The National Stock Number assigned to this part is 5306016146443, and the Federal Supply Class is 5306 Bolts. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like TX1027E3D19XA.