Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WLS10C found under Packing With Retain by Bae Systems Information And Electronic Systems Integration Inc. The National Stock Number assigned to this part is 5330006635496, 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 WLS10C.