Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XBVS K085742R found under Parts Kit Seal Replacement Mecha by Stauff Corp. The National Stock Number assigned to this part is 5330013889202, 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 XBVS K085742R.