Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AUX1A1BPK found under Switch Sensitive by Cutler Hammer. The National Stock Number assigned to this part is 5930015488514, 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 AUX1A1BPK.