Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P-D-1747 CL1 found under Detergent General Purpose by General Services Administration Inc. The National Stock Number assigned to this part is 7930000681669, 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 P-D-1747 CL1.