Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3ESBK6BSPZZYPZI found under by Jms Southeast Inc. The National Stock Number assigned to this part is 6685014657661, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3ESBK6BSPZZYPZI.