Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B00003B02-5136 found under Gasket by Chesapeake Corp. The National Stock Number assigned to this part is 5330014704783, 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 B00003B02-5136.