Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 856E429PC6 found under Seal Nonmetallic Angle by Kapl Inc. The National Stock Number assigned to this part is 5330013779157, 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 856E429PC6.