Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number T10558 found under Pin Grooved Headles by B E Aerospace Inc. The National Stock Number assigned to this part is 5315121663926, and the Federal Supply Class is 5315 Nails Machine Keys And Pins. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like T10558.