Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C4P10306-1 found under Seal Nonmetallic Ch by Bombardier Aerospace. The National Stock Number assigned to this part is 5330008592753, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C4P10306-1.