Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ST3065-11 found under Nut Self Locking Ex by Pratt And Whitney Canada Inc Whi. The National Stock Number assigned to this part is 5310011859256, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ST3065-11.