Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WB4 WR4-060 found under Mount Resilient Gen by Barry Wright Corporation. The National Stock Number assigned to this part is 5340013651580, 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 WB4 WR4-060.