Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WR20 600 08 BM found under Mount Resilient Wea by Itt Corporation. The National Stock Number assigned to this part is 5342016318241, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like WR20 600 08 BM.