Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1146D55-IT3 found under Pin Straight Headed by Cbs Broadcasting Inc. The National Stock Number assigned to this part is 5315011838842, 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 1146D55-IT3.