Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 64112B4 5 found under Rack Electrical Equipment by Computacenter Uk Ltd. The National Stock Number assigned to this part is 5975016613550, 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 64112B4 5.