Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SCD4059 found under Hose Assembly Nonmetallic by Rollsroyce Airlines. The National Stock Number assigned to this part is 4720011644026, and the Federal Supply Class is 4720 Hose And Flexible Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SCD4059.