Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XA5079PC6479S found under Lining Friction by Dresser Industries Inc. The National Stock Number assigned to this part is 3040005281997, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like XA5079PC6479S.