Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 31 918 972 11 54 found under Matting Floor by Schneller Llc. The National Stock Number assigned to this part is 7220014553447, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 31 918 972 11 54.