Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A75B2055-1 found under Tube Inner Lamp Hou by Telex Computer Products Inc. The National Stock Number assigned to this part is 4710000700208, and the Federal Supply Class is 4710 Pipe Tube And Rigid Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A75B2055-1.