Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CCC-C-428 found under Cloth Duck by Federal Specifications. The National Stock Number assigned to this part is 8305000635166, 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 CCC-C-428.