Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 101X.031 found under Cloth Coated by The Boeing Company. The National Stock Number assigned to this part is 8305014979200, and the Federal Supply Class is 8305 Textile Fabrics. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 101X.031.