Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 774 7256 001 found under Backplane Assembly by Alcatel Usa Inc. The National Stock Number assigned to this part is 5999000743312, and the Federal Supply Class is 5999 Miscellaneous Electrical And Electronic Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 774 7256 001.