Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D20075PC145 found under Spring Helical Exte by Dresser Rand Co. The National Stock Number assigned to this part is 5360005269848, and the Federal Supply Class is 5360 Coil Flat Leaf And Wire Springs. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like D20075PC145.