Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BP 536 found under Flasher Thermal by Cooper Bussmann Corp. The National Stock Number assigned to this part is 5945009834374, and the Federal Supply Class is 5945 Relays And Solenoids. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BP 536.