Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H33 4334 01 found under Circuit Card Assemb by G E C Marconi Communications Ltd. The National Stock Number assigned to this part is 5998992343716, 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 H33 4334 01.