Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 217925PC108 found under Screw And Bearing Assembly by Marotta Controls Inc. The National Stock Number assigned to this part is 4820007370614, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 217925PC108.