Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B S101 25 2505 found under Junction Box by Integrated Distribution Systems. The National Stock Number assigned to this part is 5975012229183, 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 B S101 25 2505.