Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3911-60420 found under Circuit Card Assemb by Astrium Ltd. The National Stock Number assigned to this part is 5998997215769, 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 3911-60420.