Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9E1457 found under Switch Rotary by Transicoil Llc. The National Stock Number assigned to this part is 5930012917700, 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 9E1457.