Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3935FPC38SH4 found under Packing Preformed by Attwood Corp. The National Stock Number assigned to this part is 5330000546894, 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 3935FPC38SH4.