Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WEXF8-4.0-K found under Pin by Qrpinc. The National Stock Number assigned to this part is 5340011260596, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like WEXF8-4.0-K.