Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DGR4350B PT70 found under Brake Dual Disk by Siemens Demag Delaval Turbomachi. The National Stock Number assigned to this part is 3040012531101, 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 DGR4350B PT70.