Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CX500863-31 found under Printed Circuit Boa by Parker Hannifin Ltd. The National Stock Number assigned to this part is 5998001502275, and the Federal Supply Class is 5998 Electrical And Electronic Assemblies Boards Cards And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CX500863-31.