Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WG55-15-163 found under Handle Door by Insinger Machine Company The. The National Stock Number assigned to this part is 5340015137032, 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 WG55-15-163.