Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 576B13-2 found under Switch Rotary by Cardwell Condenser Corp. The National Stock Number assigned to this part is 5930008590663, 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 576B13-2.