Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XS51162-K1610 found under Button Plug by Trw Inc. The National Stock Number assigned to this part is 5340011640525, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like XS51162-K1610.