Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BPN384E1100-B ITEM 20 found under Switch Rotary by Diversified Assembly Technologies. The National Stock Number assigned to this part is 5930016544395, 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 BPN384E1100-B ITEM 20.