Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S9500-JBA-01 found under Junction Box Assembly by Snowbird Environmental Systems. The National Stock Number assigned to this part is 5975015470798, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like S9500-JBA-01.