Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number T1X-H154S found under by Transamerica Delaval. The National Stock Number assigned to this part is 5930013875873, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like T1X-H154S.